VIGRUE 4V-2000mAh
VIGRUE Cordless Screwdriver User Manual
Model: 4V-2000mAh
Introduction
Thank you for choosing the VIGRUE Cordless Screwdriver. This manual provides detailed instructions for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before first use and keep it for future reference.
Safety Information
Always observe basic safety precautions when using electrical tools 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.
- Dress properly. Do not wear loose clothing or jewelry. Keep your hair and clothing away from moving parts.
- Avoid accidental starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the tool.
- Use the correct tool for your application. Do not force the tool.
- Disconnect the battery pack from the tool before making any adjustments, changing accessories, or storing power tools.
Package Contents
Your VIGRUE Cordless Screwdriver package includes the following items:
- 1 x VIGRUE Cordless Screwdriver
- 2 x Drill Bits
- 32 x Driver Bits
- 1 x Bit Holder
- 8 x Sockets
- 1 x Socket Connector
- 1 x Flexible Shaft
- 1 x Customized Storage Case
- 1 x AC-DC Adapter (Charger)

Image: The VIGRUE Cordless Screwdriver kit, showcasing the screwdriver, various bits, sockets, flexible shaft, charger, and the organized storage case.
Product Overview
Familiarize yourself with the main components of your VIGRUE Cordless Screwdriver:

Image: A detailed diagram of the VIGRUE Cordless Screwdriver highlighting its key features: 1. 7 Torque Settings, 2. Battery Indicator, 3. Handle Deformation (90° rotation), 4. Double LED Lights (Trigger and Base), 5. Screw In/Out (Forward/Reverse) switch, and 6. Tool Socket.
- Torque Setting Ring (1): Adjusts the torque output for different applications.
- Battery Indicator (2): Displays the current battery charge level.
- Handle Transformation Button (3): Allows the handle to pivot 90 degrees for straight or pistol grip.
- Dual LED Lights (4): Includes a trigger light for the work area and a base light for general illumination.
- Forward/Reverse Switch (5): Controls the direction of rotation for screwing in or out.
- ON/OFF Switch: Activates the screwdriver.
- Tool Socket (6): Where bits and accessories are inserted.
Setup
Charging the Battery
The screwdriver is powered by a 4V Lithium Ion battery. Before first use, fully charge the battery. The battery indicator lights will show the charging status:
- Green Light: Full Electricity (100%)
- Yellow Light: Less Than 70% Electricity (45%~70%)
- Red Light: Needs Charging (<45%)
Inserting/Changing Bits
- Ensure the screwdriver is turned off and the forward/reverse switch is in the locked (middle) position.
- Pull the chuck collar forward to open the bit holder.
- Insert the desired 1/4-inch hex shank bit (driver bit, drill bit, or socket adapter) firmly into the chuck. Ensure the brass collet is correctly seated inside the chuck if using certain drill bits or adapters.
- Release the chuck collar to secure the bit. Pull on the bit to ensure it is properly locked in place.
Operating Instructions
Adjusting Torque Settings
The screwdriver features 7 torque settings, ranging from 1 Nm to 4 Nm. Rotate the torque setting ring at the front of the tool to select the desired torque level. Lower settings are for delicate tasks to prevent overtightening or stripping, while higher settings provide more power for tougher applications.

Image: The screwdriver's torque setting ring, illustrating how to adjust torque from 1 to MAX, and showing the forward (screw in) and reverse (screw out) actions.
Forward and Reverse Rotation
Use the forward/reverse switch located above the trigger to select the rotation direction:
- Push the switch to the left for forward rotation (screwing in).
- Push the switch to the right for reverse rotation (screwing out).
- Set the switch to the middle position to lock the trigger and prevent accidental operation.
2-Position Handle Transformation
The ergonomic handle can be transformed from a pistol grip to a straight grip for working in tight spaces. Press the button located on the top of the handle and pivot the handle 90 degrees until it locks into the desired position.

Image: The screwdriver demonstrating its 2-position pivoting handle, allowing it to be used in a pistol grip or straight configuration for accessing confined areas.
Using the LED Lights
The screwdriver is equipped with two LED lights for improved visibility:
- The Front LED light illuminates the immediate work area when the trigger is pressed.
- The Base LED light (flashlight) can be activated independently by pressing the ON/OFF switch button for the flashlight, located at the base of the handle. This is useful for general illumination or finding screws in dark corners.

Image: The screwdriver in use, demonstrating the illumination provided by both the trigger-activated work light and the independent base flashlight, useful for dimly lit areas.
Accessory Usage
The VIGRUE Cordless Screwdriver comes with a variety of accessories for different tasks:
- Driver Bits: For driving and removing various types of screws.
- Drill Bits: For drilling small holes in wood or soft materials.
- Sockets and Socket Connector: Used for tightening or loosening nuts.
- Flexible Shaft: Provides access to screws in hard-to-reach or awkward angles.
Maintenance
- Cleaning: Regularly wipe the tool with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the screwdriver and its accessories in the provided customized storage case in a dry, cool place, away from direct sunlight and moisture.
- Battery Care: For optimal battery life, avoid completely draining the battery before recharging. If storing for extended periods, charge the battery to approximately 50% every few months.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Bit not tightening in chuck / Bit spins freely | Ensure the chuck collar is fully released after inserting the bit. For certain drill bits or adapters, ensure the small brass collet is correctly placed inside the chuck before inserting the bit. |
| Screwdriver does not turn on | Check the battery indicator; the battery may need charging. Ensure the forward/reverse switch is not in the locked (middle) position. |
| Screwdriver lacks power | The battery may be low; recharge it. Ensure the correct torque setting is selected for the task. This model operates at a single speed, with torque adjusted via the collar. |
Specifications
| Feature | Detail |
|---|---|
| Brand | VIGRUE |
| Model Name | Cordless Screwdriver |
| Item Model Number | 4V-2000mAh |
| Part Number | DDLS036-229 |
| Power Source | Battery Powered |
| Voltage | 4 Volts |
| Torque | 3.5 Newton Meters (Adjustable) |
| Item Weight | 3 Pounds |
| Product Dimensions | 9.45 x 1.18 x 1.18 inches |
| Batteries | 1 Lithium Ion battery (included) |
| Included Components | 48-piece set (2 drill bits, 32 driver bits, 1 bit holder, 8 sockets, 1 socket connector, 1 flexible shaft) |
| Special Features | Adjustable Torque, Cordless, Rechargeable, 2-Position Handle, Flexible Shaft, LED Light, Magnetic Tip |
Warranty & Support
Your VIGRUE Cordless Screwdriver comes with a 3-year warranty from the date of purchase, covering manufacturing defects and workmanship. Please retain your proof of purchase for warranty claims.
For technical support, warranty service, or any questions regarding your product, please contact VIGRUE customer service through the retailer's platform or visit the official VIGRUE store online. Refer to the product packaging or purchase details for specific contact information.
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