Introduction
This manual provides essential instructions for the safe operation, maintenance, and troubleshooting of your Weytoll 16.8V 2-in-1 Brushless Cordless Screwdriver and Drill Driver Kit. Please read this manual thoroughly before using the tool to ensure proper function and to prevent injury.

Figure 1: Weytoll 16.8V 2-in-1 Brushless Cordless Screwdriver and Drill Driver Kit components.
Safety Instructions
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury.
- Work Area Safety: Keep your 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.
- Electrical Safety: Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges, and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
- Personal Safety: Always wear eye protection. Use safety glasses, goggles, or a face shield. Wear hearing protection when operating power tools for extended periods. Dress properly; do not wear loose clothing or jewelry. Keep hair, clothing, and gloves away from moving parts.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. It will do the job better and safer at the rate for which it was designed. Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
- Battery Pack Use and Care: Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack. Use power tools only with specifically designated battery packs.
Setup
1. Battery Charging
Ensure the battery is fully charged before first use. Connect the charger to a power outlet and then to the battery pack. The indicator light on the charger will show the charging status. Always use the charger provided by Weytoll.
2. Attaching and Detaching the Chuck
The Weytoll 2-in-1 tool features a quick-change chuck design. To attach the standard drill chuck, align it with the spindle and push firmly until it clicks into place. To detach, pull back on the red collar and remove the chuck.

Figure 2: Quick-change chuck mechanism for easy attachment and detachment.
3. Inserting Bits
For the standard drill chuck, rotate the chuck counter-clockwise to open the jaws, insert the drill bit or screwdriver bit, then rotate clockwise to tighten securely. For direct bit insertion (without the chuck), the tool features a magnetic connector. Simply push the bit into the hexagonal receiver until it is held magnetically.

Figure 3: Magnetic connector for direct bit insertion and removable chuck for versatility.
Operating Instructions
1. Power On/Off and Speed Control
The tool is activated by pressing the trigger switch. The speed is steplessly adjustable based on the pressure applied to the trigger. For precise control, the tool also features a 2-speed adjustment switch (Gear 1 for low speed, Gear 2 for high speed) located on top of the tool.

Figure 4: Speed control options: 2-gear switch and stepless trigger adjustment.
2. Torque Adjustment
The tool offers 21+1 torque settings, allowing you to select the appropriate torque for various applications. Rotate the torque adjustment collar (located behind the chuck) to the desired setting. Lower settings are for driving small screws or working with soft materials, while higher settings are for larger screws or harder materials. The "+1" setting is for drill mode, providing maximum torque for drilling operations.

Figure 5: Torque adjustment collar with 21+1 settings for diverse tasks.
3. Forward/Reverse Rotation and Safety Lock
The forward/reverse switch is located above the trigger. Push it to the left for forward rotation (tightening screws, drilling) and to the right for reverse rotation (loosening screws). When the switch is in the center position, the trigger is locked, preventing accidental activation.

Figure 6: Forward/reverse rotation and safety lock mechanism.
4. Integrated LED Light
The tool is equipped with a high-light LED flashlight that automatically activates when the trigger is pressed, illuminating the work area for improved visibility in dim conditions.

Figure 7: Integrated LED light for enhanced visibility.
Maintenance
1. Cleaning
Regularly clean the tool's ventilation openings to prevent overheating. Use a soft, damp cloth to wipe down the exterior. Do not use harsh chemicals or abrasive cleaners. Ensure the tool is dry before storage.
2. Battery Care
Store batteries in a cool, dry place away from direct sunlight. Do not store batteries in a discharged state for extended periods. Fully charge batteries before long-term storage. The battery features protection against temperature, overtime, overcharge, overcurrent, and overpressure.
3. Bit and Chuck Maintenance
Inspect drill bits and screwdriver bits regularly for wear or damage. Replace dull or damaged bits to ensure efficient and safe operation. Keep the chuck jaws clean and free of debris to ensure proper gripping of bits.
Troubleshooting
- Tool not starting:
- Ensure the battery is fully charged and properly inserted.
- Check that the forward/reverse switch is not in the center (locked) position.
- Reduced power or short battery life:
- Recharge the battery.
- Battery may be nearing the end of its lifespan and require replacement.
- Bit wobbles when not using the chuck:
- Ensure the bit is fully inserted into the magnetic connector.
- The magnetic connector may have weakened over time. Consider using the standard chuck for applications requiring high precision.
- Overheating:
- Ensure ventilation openings are clear of dust and debris.
- Allow the tool to cool down during prolonged use.
Specifications
| Feature | Specification |
|---|---|
| Brand | Weytoll |
| Model Number | RZA8769805962293MP |
| Voltage | 16.8 Volts |
| Max Torque | 45 Newton Meters |
| Speed | 1200 RPM |
| Torque Settings | 21+1 |
| Motor Type | Brushless |
| Power Source | Battery Powered |
| Battery Type | Lithium-ion |
| Number of Batteries | 2 (included in kit) |
| Item Weight | 3.03 pounds |
| Product Dimensions | 6.3"W x 7.28"H |
| Material | Metal, Plastic |
Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact Weytoll customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
Contact information for Weytoll can typically be found on their official website or through the retailer where the product was purchased.

