Introduction
Thank you for choosing the WORKPRO 3.6V Electric Precision Screwdriver Set. This compact and versatile tool is designed for precision tasks, such as repairing electronics, smartphones, watches, and other small devices. Featuring a rechargeable battery, dual working modes (electric and manual), and a comprehensive set of bits, it provides efficiency and convenience for both professionals and DIY enthusiasts.
Package Contents
Please inspect the package to ensure all items are present and in good condition:
- 1 x WORKPRO 3.6V Electric Screwdriver Handle
- 1 x Flexible Shaft Extension
- 1 x USB Type-B Charging Cable
- 1 x Set of Precision Screwdriver Bits (various sizes and types)
- 1 x Storage Case



Product Overview
Familiarize yourself with the components of your electric screwdriver:

- USB Charging Port Type-B: For connecting the charging cable.
- Charging Indicator: LED light indicating charging status.
- Reverse Button: Activates counter-clockwise rotation for loosening screws.
- Forward Button: Activates clockwise rotation for fastening screws.
- LED Worklight: Illuminates the work area for better visibility.
- Hex Collet: Holds standard 5/32 (4mm) screwdriver bits securely.
Specifications
| Item | Detail |
|---|---|
| Item | 3.6V Li-ion Precision Screwdriver |
| Model No. | GS-ESD 3.6V-B |
| Battery | Li-ion 3.7V 500mAh |
| Rotation Speed (No Load) | 100RPM |
| Output Torque | 0.35N.m @ Electric Mode, 2N.m @ Manual Mode |
| Charging Time | Approx. 1.5 hours |
| Operation Time | Approx. 3.5 hours |
| Life Cycle | 300 times (battery remains 80% capacity) |
| Charging Method | Micro USB Type-B |
| USB Charger Input | 5V 300mA |
| Protection Method | Over-current protection, Over-voltage protection, Short-circuit protection |
| Dimension | Φ17*177mm |
| Weight | 70g |

Setup
1. Initial Charging
Before first use, fully charge the screwdriver. Connect the provided USB Type-B charging cable to the screwdriver's charging port and to a 5V 300mA USB power source (e.g., computer USB port, USB wall adapter).
- Red LED: Indicates low battery.
- Green LED Flickering: Indicates the device is currently charging.
- Solid Green LED: Indicates charging is complete.
A full charge takes approximately 1.5 hours.

2. Installing Screwdriver Bits
The screwdriver uses standard 5/32 (4mm) hex bits. To install a bit:
- Select the appropriate bit for your task.
- Insert the bit firmly into the hex collet at the tip of the screwdriver until it clicks into place.
- To remove, simply pull the bit out of the collet.
3. Attaching the Flexible Shaft (Optional)
For screws in hard-to-reach areas, attach the flexible shaft extension:
- Insert one end of the flexible shaft into the hex collet of the screwdriver.
- Insert your chosen screwdriver bit into the other end of the flexible shaft.

Operating Instructions
The WORKPRO electric screwdriver offers both electric and manual operating modes.
1. Electric Mode
To use the electric mode:
- Fastening Screws: Press and hold the Forward Button (usually indicated by an upward arrow or 'F'). The screwdriver will rotate clockwise to tighten the screw.
- Loosening Screws: Press and hold the Reverse Button (usually indicated by a downward arrow or 'R'). The screwdriver will rotate counter-clockwise to loosen the screw.
The LED worklight will automatically activate when the screwdriver is in operation, illuminating your work area.

2. Manual Mode
For screws that require more torque than the electric mode can provide (up to 2N.m), or when the battery is depleted, you can use the screwdriver as a regular hand tool. Simply twist the handle manually to tighten or loosen screws. The internal mechanism allows for manual operation without damaging the motor.
3. Applications
This precision screwdriver is ideal for a wide range of small electronics and devices:
- Laptops and Desktop Computers
- Smartphones and Tablets
- Watches and Eyeglasses
- Cameras and Drones
- Gaming Consoles (e.g., PS4) and Gamepads


Maintenance
- Cleaning: Wipe the screwdriver and bits with a clean, dry cloth after each use. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the screwdriver and all bits in the provided storage case in a dry, cool place, away from direct sunlight and moisture.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
Troubleshooting
- Screwdriver not turning on: Ensure the battery is charged. Connect the USB charging cable and check the charging indicator.
- Bits not holding securely: Ensure the bit is fully inserted into the hex collet. The collet is designed for standard 5/32 (4mm) bits.
- Insufficient torque in electric mode: For very tight screws, switch to manual mode and apply additional force by hand. The electric mode is designed for precision and lighter tasks.
- LED worklight not functioning: Check if the screwdriver is powered on and operating. If the issue persists, contact customer support.
User Tips
While no specific user reviews or Q&A were provided, here are some general tips for optimal use:
- Always select the correct bit size and type for the screw to prevent stripping the screw head or damaging the bit.
- For delicate electronics, start with manual mode to ensure proper alignment before engaging electric mode.
- Keep the bits organized in the storage case to easily find the right one and prevent loss.
- The flexible shaft is particularly useful for reaching screws in recessed areas or at awkward angles, common in computer or appliance repair.
Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact WORKPRO customer service directly. Keep your proof of purchase for any warranty claims.





