1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Total TSDLI0442 Lithium-Ion Cordless Screwdriver. Please read this manual thoroughly before using the tool and retain it for future reference.
2. Safety Information
Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury.
- Keep the work area clean and well-lit.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Keep children and bystanders away while operating a power tool.
- Wear appropriate personal protective equipment, including eye protection.
- Avoid accidental starting. Ensure the switch is in the off-position before connecting to a battery pack, picking up or carrying the tool.
- Do not overreach. Keep proper footing and balance at all times.
- Use the correct tool for your application.
- Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
3. Product Overview
The Total TSDLI0442 is a compact and versatile 4V Lithium-Ion cordless screwdriver designed for various fastening tasks. It features an adjustable handle and an integrated LED work light for enhanced usability.

Image 3.1: Total TSDLI0442 Cordless Screwdriver with accessories.
Components:
- Cordless Screwdriver Unit
- 16 Pcs 25mm Cr-V bits + holder
- 2 Pcs 50mm Cr-V bits + holder
- 1 Pcs connector
- Plastic storage box
4. Setup
4.1 Charging the Screwdriver
The screwdriver is powered by an integrated Lithium-Ion battery. Before first use, or when the battery is low, charge the device using a USB Type-C cable (sold separately).
- Locate the USB Type-C charging port on the screwdriver.
- Connect a compatible USB Type-C cable to the port.
- Connect the other end of the cable to a suitable USB power source (e.g., wall adapter, computer USB port).
- Allow the screwdriver to charge fully. An indicator light will typically show charging status (refer to the device for specific light behavior).
4.2 Installing and Removing Bits
The screwdriver features a 1/4" Hex shank for quick and easy bit changes.

Image 4.1: Screwdriver with various Cr-V bits and the adjustable handle feature.
- To Install a Bit: Select the desired 1/4" hex shank bit. Push the bit firmly into the chuck until it clicks into place.
- To Remove a Bit: Pull the chuck collar forward and pull the bit out. Release the collar to secure the chuck.
5. Operating Instructions
5.1 Power On/Off and Rotation Direction
- To Start: Press the trigger switch. The LED work light will illuminate automatically.
- To Stop: Release the trigger switch.
- Forward/Reverse: Use the directional switch (usually located above the trigger) to select forward (for driving screws) or reverse (for removing screws) rotation. Ensure the switch is in the desired position before operating.
5.2 Adjustable Handle
The screwdriver features a two-position adjustable handle, allowing you to switch between a straight and pistol grip for different applications and comfort.
- To adjust the handle, locate the handle release button or mechanism (often near the pivot point).
- Press the button and pivot the handle to the desired position (straight or pistol grip).
- Ensure the handle locks securely into place before use.
5.3 LED Work Light
An integrated LED work light automatically activates when the trigger is pressed, providing illumination for the work area, especially in dimly lit conditions.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your screwdriver.
- Cleaning: Keep the tool's ventilation openings clean to prevent overheating. Use a soft, damp cloth to clean the exterior. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the screwdriver and its accessories in a dry, secure place, out of reach of children. If storing for extended periods, ensure the battery is partially charged.
- Bit Care: Keep bits clean and free from rust. Replace worn or damaged bits to prevent stripping screws.
7. Troubleshooting
If you encounter issues with your screwdriver, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Screwdriver does not turn on. | Battery is discharged. | Charge the battery fully. |
| Reduced power or speed. | Low battery charge. | Recharge the battery. |
| Bit slips in screw head. | Incorrect bit size or worn bit. | Ensure correct bit size is used. Replace worn bits. |
| Handle does not lock. | Mechanism obstructed or not fully engaged. | Check for obstructions. Ensure the handle is fully pivoted until it clicks into place. |
8. Specifications
| Feature | Specification |
|---|---|
| Model No. | TSDLI0442 |
| Voltage | 4V |
| Hex Shank | 1/4" |
| No-load Speed | 240rpm |
| Max Torque | 4Nm |
| Handle Positions | Two (adjustable) |
| Charging | USB Type-C |
| Work Light | Integrated LED |
| Included Bits | 16 Pcs 25mm Cr-V, 2 Pcs 50mm Cr-V |
| Item Weight | 800 g |
| Product Dimensions | 18 x 15 x 9 cm |
| Material | Alloy Steel |
| Battery Cell Type | Lithium Ion |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.





