Fanttik S1 Pro 3.7V Electric Screwdriver, Power Screwdriver,
$89.99
Product Overview
The Fanttik S1 Pro 3.7V Electric Screwdriver is a compact, cordless power screwdriver designed for everyday repair and assembly tasks around the home or office. Ideal for DIY enthusiasts and professionals alike, this electric screwdriver delivers reliable performance with three preset torque settings and a maximum hard torque of 6 N.m. Whether you’re assembling furniture, repairing electronics, or working on small mechanical projects, this tool offers precision and control without the strain of manual twisting.
Powered by a built-in 2000mAh battery, the S1 Pro ensures extended use between charges, while its magnetic storage case keeps all components organized and easily accessible. The inclusion of 14 high-quality S2 steel bits covers most standard fastening needs, and the integrated LED light enhances visibility in low-light conditions. With its 1/4” hex shaft, the screwdriver fits a wide range of bit types, making it versatile for various applications.
This screwdriver is engineered to stop immediately when the trigger is released, preventing overtightening and protecting both your work and the tool itself. Its ergonomic design and durable construction make it a practical addition to any toolkit, especially for those who value efficiency, portability, and reliability.
Key Features
- Three Preset Torque Settings: Adjustable torque levels of 1.5 N.m, 3 N.m, and 4.2 N.m allow you to match the force to different materials and fasteners, ensuring accurate and damage-free tightening every time.
- Maximum Hard Torque of 6 N.m: Delivers strong performance for tougher jobs like furniture assembly or appliance repairs, providing enough power without compromising control.
- Manual Override Mode: Includes a manual torque setting of up to 8 N.m, giving you full mechanical control when needed for fine adjustments or delicate tasks.
- Automatic Stop Function: The screwdriver stops instantly when you release the trigger, reducing the risk of over-tightening and extending the life of both screws and surfaces.
- 14 S2 Steel Bits Included: Comes with 14 coated hardened steel bits across five common categories—Phillips, flathead, Torx, hexagonal, and hex—ensuring compatibility with a wide range of screws and bolts.
- Magnetic Aluminum Alloy Case: A durable pop-up storage case keeps the screwdriver and all bits securely in place, offering a satisfying tactile experience with each open and close.
- 2000mAh Rechargeable Battery: Long-lasting internal battery supports extended use, reducing downtime and increasing productivity during larger projects.
- Built-in LED Light: Provides illumination in dimly lit areas, improving accuracy when working in tight or shadowed spaces such as under desks or inside cabinets.
- 1/4” Hex Shaft Compatibility: Standard hex fitting allows the use of additional bits beyond the included set, enhancing versatility for specialized tasks.
Technical Specifications
- Voltage: 3.7V
- Battery Capacity: 2000mAh
- Torque Settings: 1.5 N.m / 3 N.m / 4.2 N.m (preset), up to 6 N.m (max hard torque)
- Manual Torque: Up to 8 N.m
- Bit Type: 1/4” Hex Shaft
- Number of Bits: 14
- Bit Material: S2 Hardened Steel (coated)
- Case: Magnetic Aluminum Alloy
- LED Light: Yes
- Weight: Not specified
- Dimensions: Not specified
Benefits & Use Cases
The Fanttik S1 Pro excels in scenarios where precision, convenience, and portability are essential. It is particularly well-suited for assembling flat-pack furniture from brands like IKEA, where consistent torque prevents stripping of screw holes. The automatic stop feature protects delicate electronic components during desktop computer maintenance or laptop repairs, minimizing the chance of damaging internal parts.
Homeowners can use it for fixing faucets, tightening socket boards, or adjusting air conditioner panels without needing a separate manual driver. Its compact size and rechargeable design make it ideal for occasional use without cluttering a garage or workshop. The included magnetic case not only organizes tools but also makes transport effortless—perfect for carrying to different rooms or job sites.
With its combination of adjustable torque, robust bit selection, and intelligent safety features, this electric screwdriver simplifies tasks that would otherwise require multiple tools or excessive physical effort. It strikes a balance between professional-grade performance and user-friendly operation.
Important Notes
- The product includes the electric screwdriver, 14 S2 steel bits, a magnetic aluminum alloy case, and likely a charging cable (not explicitly listed in source).
- Ensure proper storage in the provided case to protect bits from moisture and loss.
- Do not apply excessive force beyond the rated torque limits to avoid motor strain or damage.
- Not recommended for heavy-duty industrial applications; best suited for residential and light commercial use.








Franco Domingo –
Excellent device. Would purchase again.
This is an affordable, useful product of excellent quality. There is a subtle elegance in its simplicity. Compact yet powerful, sublime.
Levi –
High quality all the way around!
Got this for working on my RCs as I have bad wrists, this thing is perfect! Got some bits for my RC that slip right in and for great, the bits that come with it are really nice and held in magnetically! Battery life is really good, been using it on the low setting and I haven’t had to charge it! It’s portable, small enough to toss in my work bag and take in the field with me or in my RC tool box. The metal case is super nice and proving to be very durable. The speed of this thing is great too, it doesn’t just ram the screws in and when you get it close to snug you can use it manually so as to not blow out threads in plastic or drywall! 10/10
Tahmid –
Powerful and Convenient Electric Screwdriver for Any Task
The Fanttik S1 Pro is an outstanding electric screwdriver that delivers power, precision, and convenience in a compact design. The three torque settings and max 6N.m torque make it perfect for a variety of household and DIY projects, from assembling furniture to fixing electronics. The 14 high-quality S2 steel bits cover all the essentials, and the magnetic storage case keeps everything organized. The rechargeable 2000mAh battery lasts impressively long, and the Type-C charging port adds extra convenience. The LED light is a great touch for working in low-light areas. Overall, a fantastic tool thatâs both powerful and easy to use!
The Pxlfxr –
Quality engineered and built tool. Very impressed
I was very impressed with driver kit. All aluminum and beautifully made. Smooth operating, quiet and powerful. Best hand held drive I have ever had (had many). If it holds up as it apparent quality would suggest I will be thrilled with the purchase. There was a small issue and their customer service was very responsive and solved the problem very quickly. I would deal with Fanttnik again for sure.
Brandon Hurr –
Good screwdriver in a beautiful package
I bought this thing on a whim after getting the micro driver for working on small electronics. After having used it for remodeling a small kitchen, bathroom, and bedroom I can say that for the most part it is really nice. The box with the click to release (via magnets on bottom) is really smooth and nice. The driver has plenty of charge capacity and reasonable torque. It is not a drill so don’t expect to be able to drive deck screws with it (though it comes close to being able to on setting 3).There are a few things after having used it for this job that I would like to address. It is nearly perfectly round. Sometimes that actually makes it hard to handle and when you put it down it has a tendency to roll… like off a shelf. I can tell you that so far it’s not dented from small drops, but I can imagine if the driver or case interior or exterior were dinged, it might not go back together.Also, because the buttons (in and out) are small and smooth it is hard to find them by feel alone. This made for some frustrating moments trying to screw something in whilst holding the object and the driver. Sometimes I even accidentally triggered the driver when I didn’t intend/want to and that led to some frustration. I think the button size/positioning and shape of the driver could use a little work is the point.Overall, I really like this thing and it works well, just a few UI/UX tweaks and it would be amazing.
Rogelio Sanchez –
excellent screwdriver
love the design, compact storage with all the bits you may need, bits need more magnetism as currently theyre prone to fall out as you hold the storage, but its still better storage than loose in a drawer, plus with the screwdriver inside , make it easy to store all components in 1 spot, provides excellent power to drive screws for delicate electronic devices
Jason JB Banks –
The Tool I Never Knew I Needed â But Now Canât Live Without!
You know that feeling when you buy something on a whim, and it turns out to be way more helpful than you ever expected? Thatâs exactly how I feel about the Fanttik S1 Pro Electric Screwdriver. I originally got it thinking it might come in handy, but now I find myself constantly reaching for it.This little powerhouse makes everything much more manageable, from assembling furniture to fixing small gadgets. Itâs lightweight but sturdy, and the magnetic bit case is a genius touchâno more losing tiny bits! The adjustable torque is perfect whether youâre working with delicate electronics or more arduous screws, and the LED ring light? Game-changer. It eliminates the struggle of trying to hold a flashlight while working.The battery life is impressive, lasting through multiple projects on a single charge. I never realized how much time and effort I wasted with manual screwdrivers until I started using this. If youâre on the fenceâget it. Trust me, youâll wonder how you ever lived without it! ð§â¨
Joseph Graham –
Expensive/Very Good
Expensive and very good. Plenty of torque and lots of bits of varying sizes.
DJ –
Great for light duty use around the house.
Denis C. –
J’adore les différents niveaux de réglages. Je suis technicien informatique et je l’utilise vraiment pour tout !
Alessandro –
Ero indeciso sui due modelli, hanno target molto simili ma molto diversi, perchè questo S1 ha dimensioni delle viti leggermente piu grandi e una coppia del motore piu alta, però la qualità costruttiva e l’ingegneria del prodotto mi hanno fatto acquistare anche l’altro, cosi ho il set completo sia per lavori di precisione, sia per lavori che richiedono maggiore spinta nell’avvitare.. in commercio si trovano alternative ad un prezzo piu basso, è vero, ma questo prodotto è molto solido e resistente, quello che avevo in precedenza, di una marca nota, dopo aver avvitato una decina di viti ha iniziato a cedere la plastica e ormai si è compromessa tutta la struttura dell’avvitatore, questo ha materiali piu resistenti e duri, lo paghi una volta ma sei a posto sempre.. inoltre ha una rifinitura sinonimo di qualità , queste cose si pagano.
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Cody Anderson –
Love it worth every penny