1. Introduction
The Fanttik S1 Capsule Cordless Screwdriver is a compact, high-torque electric screwdriver designed for various household tasks, furniture assembly, and appliance repair. Its innovative capsule design integrates bit storage for convenience and portability. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your device.

Image: The Fanttik S1 Capsule Cordless Screwdriver shown with its five double-ended bits.
2. What's in the Box
Verify that all components are present upon unboxing:
- 1x Fanttik S1 Capsule Cordless Screwdriver
- 5x Double-Ended Bits (stored within the cap)
- 1x User Manual

Image: The screwdriver, user manual, and double-ended bits as packaged.
3. Setup
3.1 Initial Charging
Before first use, fully charge the screwdriver. The device features a USB-C charging port. Connect a USB-C cable (not included) to the screwdriver and a compatible power source. The LED indicator will show charging status.

Image: An internal view highlighting the rechargeable battery and its capacity.
3.2 Inserting Bits
The S1 Capsule comes with 5 double-ended bits, providing 10 different types (PH1, PH2; H3, H4, H5, H6; SL4, SL5; TR20, TR25). To access the bits, remove the magnetic storage cap. Select the desired bit and insert it firmly into the screwdriver's chuck. The magnetic chuck will hold the bit securely in place.

Image: A visual guide to the 10 common bit types provided.
4. Operating Instructions
4.1 Powering On/Off and Direction Control
The screwdriver is activated by pressing the directional buttons. Press the top button to drive screws forward (clockwise rotation) and the bottom button to reverse (counter-clockwise rotation). Release the button to stop the motor.
4.2 LED Work Light
The S1 Capsule features a built-in 360° LED ring light that automatically illuminates the work area when the screwdriver is in operation. This ensures clear visibility in dimly lit spaces.

Image: The circular LED light in action, providing full coverage illumination.
4.3 Manual Operation
For tasks requiring higher torque or precise control, the screwdriver can be used manually. If the motor reaches its maximum torque, it will lock, allowing you to continue tightening or loosening screws by hand.
4.4 Typical Applications
- Furniture assembly
- Appliance repair
- Light switch and outlet cover installation
- General household DIY tasks

Chair Assembly

Appliance Repair

Cabinet Installation
5. Maintenance
5.1 Cleaning
Wipe the screwdriver body with a clean, dry cloth. Do not use abrasive cleaners or immerse the device in water.
5.2 Bit Care
Keep the double-ended bits clean and free of debris. Store them securely in the magnetic cap when not in use to prevent loss and maintain their condition.
5.3 Battery Life and Storage
To prolong battery life, avoid fully discharging the battery frequently. Store the screwdriver in a cool, dry place away from direct sunlight and extreme temperatures. Recharge the battery periodically if the device is not used for extended periods.
6. Troubleshooting
- Device not turning on: Ensure the battery is charged. Connect to a USB-C power source and check if the charging indicator lights up.
- Screwdriver not driving screws: Verify that the bit is correctly inserted and that you are pressing the appropriate directional button. For stubborn screws, apply manual force once the motor locks.
- Bits falling out: Ensure the bit is fully inserted into the magnetic chuck. If the issue persists, inspect the chuck for any obstructions or damage.
- LED light not working: The LED light activates automatically when the motor is running. If it does not light up, ensure the device is powered on and the motor is engaged.
7. Specifications
| Feature | Detail |
|---|---|
| Model | NEX S1 Capsule |
| Voltage | 3.7 Volts (DC) |
| Amperage | 2 Amps |
| Max Torque | 5 Newton Meters |
| Speed | 320 RPM |
| Chuck Size | 0.25 Inches (Hex) |
| Battery Type | Lithium (1 C battery included) |
| Charging Interface | USB-C |
| Product Dimensions | 1.26"L x 1.26"W x 5.9"H |
| Item Weight | 0.6 Pounds (approx. 9.6 ounces) |
| Special Features | Rotating Cap with 5 Double-Ended Bit Storage, 360° LED Light |
8. Warranty and Support
Fanttik products are designed and manufactured to the highest quality standards. For warranty information, technical support, or service inquiries, please refer to the official Fanttik website or contact their customer service department. Keep your purchase receipt as proof of purchase for any warranty claims.
Note: Product specifications and features are subject to change without prior notice.





