1. Introduction
Thank you for choosing the Worx WX240L 4V 3-Speed Cordless Screwdriver. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read it thoroughly before first use and retain it for future reference.
Product Overview
The Worx WX240L is a powerful and compact 4V cordless screwdriver designed for various fastening applications. It features a 3-speed setting, allowing for precise control across different tasks, from delicate assembly to driving larger fasteners. Its lightweight and ergonomic design ensures comfortable use and access to confined spaces. Integrated LED lamps illuminate the work area, and a low battery indicator keeps you informed of the charge status.

Figure 1: The Worx WX240L Cordless Screwdriver, showcasing its compact design, included bit set, and USB-C charging cable.
2. General Safety Information
Always observe basic safety precautions when using electrical tools to reduce the risk of fire, electric shock, and personal injury. Keep this manual for future reference.
Work Area Safety
- Keep the work area clean and well-lit. Cluttered or dark areas invite accidents.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
Electrical Safety
- Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
- Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.
Personal Safety
- Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication.
- Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.
- Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source, picking up or carrying the tool.
3. Setup
3.1 Charging the Battery
The Worx WX240L is powered by an integrated 4V Lithium-Ion battery. Before initial use, fully charge the battery. The tool features a low battery light indicator to show the remaining charge level.
- Locate the USB Type-C charging port on the screwdriver.
- Connect the provided USB Type-C charging cable to the screwdriver and to a compatible USB power adapter (not included) or a USB port.
- The battery indicator lights will illuminate to show the charging status. A full charge typically takes approximately 1.5 hours.
- Disconnect the charger once the battery is fully charged.

Figure 2: The screwdriver connected to a charger, illustrating the battery indicator lights and USB-C port. The image also highlights the three torque settings.
3.2 Installing Screwdriver Bits
Your Worx WX240L comes with a variety of screwdriver bits and a magnetic bit holder for convenience.
- Ensure the screwdriver is turned off.
- Insert the desired screwdriver bit directly into the magnetic bit holder at the front of the tool. The magnetic holder will secure the bit in place.
- To remove, simply pull the bit out.

Figure 3: An illustration detailing all components included with the WX240L, such as the screwdriver, various bits (Phillips, slotted, Torx, square), magnetic bit holder, and charging cable.
4. Operating Instructions
4.1 Powering On/Off and Direction Control
The screwdriver features a simple button-activated operation for forward and reverse rotation.
- To drive a screw (forward rotation), press and hold the forward button.
- To remove a screw (reverse rotation), press and hold the reverse button.
- Release the button to stop the screwdriver.

Figure 4: A user demonstrating the forward and reverse bit rotation feature while working on a door handle, highlighting the ergonomic grip.
4.2 Adjusting Speed and Torque
The WX240L offers three speed settings to match the requirements of your task. The maximum no-load speed is 300 RPM, with a maximum hard torque of 44 in-lbs and a maximum soft torque of 22 in-lbs.
- Slow Speed: Ideal for delicate tasks, starting screws, or backing out fasteners.
- Medium Speed: Suitable for general screwdriving applications.
- Fast Speed: Recommended for driving larger fasteners or when higher speed is required.
Refer to the indicator lights on the tool to select the desired speed/torque setting.
4.3 Using the LED Lamps
The screwdriver is equipped with two LED lamps that illuminate the work area, improving visibility in dimly lit spaces.

Figure 5: A detailed view of the screwdriver's head, showing the two integrated LED lights providing illumination to the work area.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Worx WX240L screwdriver.
5.1 Cleaning
- Always disconnect the tool from any charging source before cleaning.
- Use a soft, damp cloth to clean the exterior of the tool. Do not use harsh chemicals or abrasive cleaners.
- Keep the ventilation openings clear of dust and debris to prevent overheating.
5.2 Storage
- Store the screwdriver in a dry, secure location out of reach of children.
- When storing for extended periods, ensure the battery is charged to approximately 30-50% to prolong battery life.
- Store the tool and its accessories in the provided durable plastic case to protect them from damage.
5.3 Battery Care
- Avoid fully discharging the battery frequently, as this can reduce its overall lifespan.
- Do not expose the battery to extreme temperatures (hot or cold).
- If the battery performance significantly decreases, it may be time for replacement. Contact Worx customer support for assistance.
6. Troubleshooting
This section addresses common issues you might encounter with your Worx WX240L screwdriver.
| Problem | Possible Cause | Solution |
|---|---|---|
| Screwdriver does not turn on. | Battery is discharged. | Charge the battery fully using the provided USB-C cable. |
| Reduced power or speed. | Low battery charge. | Recharge the battery. |
| Bit slips or does not engage screw. | Incorrect bit size or worn bit. | Ensure the correct bit is used for the screw head. Replace worn bits. |
| Tool overheats. | Continuous heavy use or blocked ventilation. | Allow the tool to cool down. Clear any obstructions from ventilation openings. Avoid prolonged heavy use. |
If you encounter issues not listed here or if the problem persists after attempting the suggested solutions, please contact Worx customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | WORX |
| Model Number | WX240L |
| Voltage | 4 Volts |
| Speed | 300 RPM (No-load) |
| Item Torque | 44 Inch Pounds (Hard), 22 Inch Pounds (Soft) |
| Power Source | Battery Powered |
| Battery Cell Composition | Lithium Ion |
| Average Battery Life | 540 Hours |
| Product Dimensions | 7.2"L x 1.38"W x 1.38"H |
| Item Weight | 9.1 ounces |
| Material | Plastic |
| Included Components | Screwdriver, 10 1" screwdriving insert bits, a magnetic bit holder, #2 phillips impact power bit, Type-C charging cable, and a plastic storage case |
8. Warranty & Support
8.1 Limited Warranty
The Worx WX240L 4V 3-Speed Cordless Screwdriver is covered by a 3-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
The warranty does not cover damage resulting from misuse, abuse, neglect, unauthorized repairs, or normal wear and tear. For full warranty terms and conditions, please refer to the official Worx website or contact customer service.
8.2 Customer Support
For technical assistance, parts, or warranty service, please contact Worx customer support. You can find contact information on the official Worx website or through the retailer where the product was purchased.
When contacting support, please have your product model number (WX240L) and proof of purchase readily available.





