1. Introduction
This manual provides instructions for the safe and effective use of your ETOOLAB B7 Electric Rotary Cleaning Brush. Please read this manual thoroughly before operating the device and retain it for future reference.
2. Package Contents
Verify that all items listed below are included in your package:
- 1x Electric Cleaning Brush (with highly waterproof brush head, short handle, extension rod)
- 4x Replaceable Brush Heads
- 1x Mesh Bag for storing brush heads
- 1x USB Charging Cable (Type-C)
- 1x 3M Hook
- 1x User Manual
Image 2.1: Overview of the ETOOLAB B7 Electric Rotary Cleaning Brush and included accessories, including the main unit, various brush heads, charging cable, and extension pole.
3. Safety Information
- Read all instructions before use.
- Do not immerse the main body of the device in water. The brush head is IPX7 waterproof, but the charging port and main unit should be kept dry.
- Keep out of reach of children.
- Use only the provided charging cable.
- Do not operate if the device appears damaged.
- Avoid direct contact of rotating brush with skin or eyes.
- Ensure the device is turned off before changing brush heads or cleaning.
Image 3.1: The brush head of the ETOOLAB B7 is designed with IPX7 waterproofing, allowing it to be safely rinsed under water. This image shows the brush head being cleaned under a faucet.
4. Setup
4.1 Charging the Device
- Connect the Type-C charging cable to the charging port on the device.
- Connect the other end of the USB cable to a suitable USB power adapter (not included).
- The indicator light will show charging status. A full charge provides approximately 55-80 minutes of use.
4.2 Assembling the Brush
- Attach a Brush Head: Select the desired brush head and firmly press it onto the rotating shaft until it clicks into place.
- Assemble Handle Length:
- For short-handle use (approx. 66 cm), use only the main unit.
- For extended reach (104-130 cm), attach the extension rod between the main unit and the handle. Adjust the length by twisting and locking the extension rod to your desired setting.
- Adjust Brush Head Angle: The brush head can be adjusted to 0°, 28°, 56°, or 84° angles to suit different cleaning surfaces and reach difficult areas. Press the angle adjustment button and rotate the head to the desired position until it locks.
Image 4.1: The ETOOLAB B7 features an adjustable handle length and multiple brush head angles for versatile cleaning.
5. Operating Instructions
5.1 Powering On/Off and Speed Adjustment
- Press the power button to turn the device on.
- Press the power button again to cycle through the two available speeds (300-350 RPM).
- Press and hold the power button to turn the device off.
5.2 Cleaning Procedure
- Prepare the cleaning area by applying appropriate cleaning solution if necessary.
- Select the suitable brush head for the surface and type of dirt.
- Turn on the device and select the desired speed.
- Gently apply the rotating brush to the surface to be cleaned. Allow the brush to do the work; excessive pressure is not required due to the high torque (45 Kgf.cm).
- Move the brush steadily across the surface.
- After cleaning, turn off the device.
Image 5.1: The ETOOLAB B7 simplifies cleaning tasks, reducing physical strain.
Image 5.2: The powerful motor with 45 Kgf.cm torque ensures stable and effective cleaning even under pressure.
6. Maintenance
6.1 Cleaning the Device
- After each use, remove the brush head.
- Rinse the brush head under running water. The brush head is IPX7 waterproof.
- Wipe the main unit and handle with a damp cloth. Do not rinse the main unit directly under water.
- Allow all parts to air dry completely before storing.
6.2 Storage
Store the device and its accessories in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided mesh bag for brush head storage and the 3M hook for hanging the main unit.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. | Charge the device fully. |
| Brush head stops rotating or slows down significantly. | Excessive pressure applied. Battery is low. Obstruction in brush head. | Reduce pressure. Charge the device. Turn off device and check for obstructions. |
| Brush head is difficult to attach/detach. | Incorrect alignment. | Ensure the brush head is aligned correctly with the shaft before pressing/pulling. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | B7 |
| Material | ABS, High-Hardness Aluminum Alloy |
| Motor | Improved 390 Motor |
| Power | 74 W |
| Torque | 45 Kgf.cm |
| Speed | 300-350 RPM (2 adjustable speeds) |
| Waterproof Rating | IPX7 (Brush Head) |
| Battery Capacity | 2000 mAh (18650 batteries) |
| Charging Method | Type-C USB |
| Operating Time | 55-80 minutes (after full charge) |
| Adjustable Handle Length | 66 cm (short handle), 104-130 cm (with extension rod) |
| Adjustable Head Angles | 0°, 28°, 56°, 84° |
| Product Dimensions (Packaged) | 44 x 16 x 12 cm |
| Item Weight | 1.72 kg |
Image 8.1: Key features and materials of the ETOOLAB B7, including its robust construction and powerful motor.
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official ETOOLAB website. Keep your proof of purchase for warranty claims.