1. Introduction
The Xiaomi Mijia Wireless Car Washer 2 is a portable, high-pressure cleaning device designed for convenient and efficient washing of vehicles and other outdoor surfaces. Its wireless design, powered by a built-in lithium battery, offers freedom from power outlets, allowing you to clean anywhere, anytime. This device is primarily intended for general household vehicles (cars, compact SUVs, etc.), excluding medium and large trucks.
Key features include a lightweight body (approx. 1.1kg), high water output (up to 160L/h), strong water pressure (up to 1.5MPa), and multiple spray patterns to suit various cleaning needs. The innovative balanced structure design ensures comfortable and labor-saving single-hand control.
2. Safety Information
Please read all safety warnings and instructions carefully before using this product to prevent electric shock, fire, and/or serious injury. Keep this manual for future reference.
- Always wear appropriate personal protective equipment, such as safety glasses, when operating the car washer.
- Do not spray water directly at electrical outlets, wiring, or other electrical components.
- Never point the spray nozzle at people or animals when the product is working. The high-pressure spray can cause serious injury.
- Keep children and pets away from the operating area.
- Ensure the water inlet pipe filter head is fully submerged in water during operation to prevent damage to the pump.
- Do not use the device if any part is damaged. Contact customer support for repairs.
- Use only the recommended charging adapter (9V-2A charger) and Type-C cable to charge the device.
- Store the device in a dry, cool place, away from direct sunlight and extreme temperatures.
- Do not attempt to modify or disassemble the device.
3. Package Contents
Verify that all items are present in the package:
- Car washing machine x 1
- Gun barrel x 1
- Soap dispenser x 1 (250ml capacity)
- Water inlet pipe x 1 (6 meters)
- Instruction manual x 1
4. Specifications
| Feature | Specification |
|---|---|
| Product Name | Mijia Wireless Car Washing Machine 2 |
| Product Size | 300 x 309 x 80 mm |
| Net Weight | Approx. 1.1 kg |
| Rated Input | 5V-10W, 9V-18W |
| Battery Type | Lithium-ion battery |
| Rated Capacity | 2000mAh (10.8V) |
| Rated Energy | 21.6Wh |
| Charging Time | Approx. 2.5 hours (with 9V-2A charger) |
| Power (W) | 80W |
| Voltage | 5V |
| Installation Type | Hand Held |
| Function | Wet cleaning |
| Certification | CE |
| Origin | Mainland China |
| High Pressure Gear | Pressure: (1.5 ± 0.2) MPa, Flow Rate: (107 ± 18) L/h |
| Fan-shaped Gear | Pressure: (0.7 ± 0.2) MPa, Flow Rate: (140 ± 18) L/h |
| Foam Barrier Gear | Pressure: (0.4 ± 0.2) MPa, Flow Rate: (160 ± 18) L/h |
| Water Inlet Pipe Length | 6 meters |
| Foam Pot Capacity | 250ml |
| Implementation Standards | GB 4706.1-2005G Gua B 4706.61-2008 |
5. Setup and Assembly
- Charge the Device: Before first use, fully charge the car washer. Connect the Type-C charging cable to the device and a 9V-2A power adapter. The four-grid power indicator lights will show charging status. A full charge takes approximately 2.5 hours.
- Attach the Gun Barrel: Align the gun barrel with the main unit and twist to secure it firmly.
- Connect the Water Inlet Pipe: Attach one end of the 6-meter water inlet pipe to the designated port on the car washer.
- Prepare Water Source: Place the filter head of the water inlet pipe into a bucket or container filled with clean water. Ensure the filter head is fully submerged and the water pipe clamp is used to fix it to the edge of the bucket, allowing the filter head to sink naturally and absorb water from the bottom.
- Attach Soap Dispenser (Optional): If using foam for cleaning, fill the 250ml soap dispenser with appropriate car wash soap and attach it to the gun barrel.
6. Operating Instructions
6.1 Powering On/Off
Press the power button (usually located on the handle) to turn the device on. The four-grid power indicator lights will illuminate, showing the current battery level. Press again to turn off.
6.2 Selecting Spray Pattern
The car washer features three practical water types: High-pressure, Fan-shaped, and Foam. To change the water type, simply screw the nozzle on the gun barrel to the desired setting.
- High-pressure gear: Ideal for cleaning stubborn stains with a concentrated stream. (Pressure: 1.5 MPa, Flow Rate: 107 L/h)
- Fan-shaped gear: Suitable for quickly cleaning and rinsing larger areas with a wider spray. (Pressure: 0.7 MPa, Flow Rate: 140 L/h)
- Foam barrier gear: Used for applying rich foam when the soap dispenser is attached. (Pressure: 0.4 MPa, Flow Rate: 160 L/h)
6.3 General Operation
Once the device is assembled and the water source is ready, press the power button and then the trigger to begin spraying. Release the trigger to stop. The wireless design allows for flexible movement around your vehicle or cleaning area, with a battery life of up to 15 minutes when using the fan-shaped spray at full power.
6.4 Usage Scenarios
The Mijia Wireless Car Washer 2 is versatile and can be used for:
- Outdoor car washing
- Bicycle cleaning
- Outer window cleaning
- Courtyard maintenance
- Plant watering
- General home cleaning tasks
7. Maintenance
- Cleaning the Device: After each use, rinse the gun barrel and soap dispenser with clean water. Wipe the main unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Filter Head: Regularly check the water inlet pipe filter head for debris and clean it as needed to ensure optimal water flow and prevent pump damage.
- Storage: Disconnect all accessories and ensure the device is dry before storing. Store in a cool, dry place, away from direct sunlight and freezing temperatures.
- Battery Care: For long-term storage, charge the battery to approximately 50-70% every 3-6 months to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water spray or weak pressure |
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| Device not turning on |
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| Battery not charging |
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9. User Tips
- Pre-soak for best results: For heavily soiled vehicles, consider pre-soaking the surface with a foam application before using the high-pressure rinse.
- Check water source regularly: Ensure your water bucket doesn't run dry during operation to prevent air from entering the pump and causing damage.
- Use genuine accessories: To ensure optimal performance and longevity, use only original or certified compatible accessories with your Mijia Wireless Car Washer 2.
- Leverage improvements: The Mijia Wireless Car Washer 2 offers enhanced water volume (160L/h) and pressure (1.5MPa) compared to previous models, providing more efficient and powerful cleaning.
10. Warranty and Support
This product comes with a manufacturer's warranty. Please refer to the specific warranty terms provided at the time of purchase for details on coverage and duration.
For technical support, troubleshooting assistance, or warranty claims, please contact the seller or Xiaomi customer service. Keep your purchase receipt as proof of purchase.
Free Returns: You may be eligible for free returns within 90 days of purchase. Please check the seller's return policy for more information.
