1. Product Overview
The COSLUS JMY05 Facial Cleansing Brush is a versatile skincare device designed for deep cleansing, exfoliation, and massage. It features a food-grade silicone brush head and multiple operating modes to suit various skin types and needs. The device is IPX7 waterproof and rechargeable, offering convenience for daily use and travel.

Image 1: COSLUS JMY05 Facial Cleansing Brush (Sky Blue variant).
2. Package Contents
Upon opening the package, ensure all items are present:
- COSLUS JMY05 Facial Cleansing Brush
- USB Charging Cable
- Storage Box
- Storage Bag
- Instruction Manual

Image 2: The COSLUS JMY05 Facial Cleansing Brush and its included accessories.
3. Setup
3.1 Initial Charging
Before first use, fully charge the device. The COSLUS JMY05 has a built-in 500mAh battery that takes approximately 2 hours to fully charge, providing up to 35 days of continuous use.
- Locate the charging port on the back of the device.
- Connect the provided USB charging cable to the device and a 5V adapter (not included).
- The battery indicator light will illuminate during charging. It will show full when charging is complete.
Note: The charging pad on the back is not designed to be pried open. Do not attempt to pry it open. Use the DC interface cable for puncture charging.
Video 1: Demonstrates the correct method for charging the COSLUS Facial Cleansing Brush.
3.2 Preparing for Use
Ensure your face is wet and apply your preferred facial cleanser to the brush head before turning on the device.
4. Operating Instructions
The COSLUS JMY05 features 5 distinct modes to cater to various skin types and cleansing preferences.
4.1 Powering On/Off
- To power on, press and hold the power button for 2 seconds.
- To power off, press and hold the power button for 2 seconds again.
4.2 Selecting a Mode
Once powered on, short press the power button to cycle through the 5 available modes:
- Strong Mode: For deep cleansing, suitable for oily skin.
- Normal Mode: For daily cleansing, suitable for normal skin.
- Soft Mode: For sensitive skin or first-time users.
- Comfort Mode: Provides a gentle massage for enhanced comfort.
- Eye Protector Mode: Activates the 40°C constant temperature heating zone on the back of the device to promote blood circulation and reduce puffiness around the eyes.

Image 3: Visual representation of the 5 operating modes.
Video 2: Demonstrates the 4 cleansing modes of the COSLUS Facial Cleansing Brush.
4.3 Cleansing Your Face
- Wet your face and apply your favorite cleanser.
- Wet the silicone brush head and turn on the device.
- Select your desired cleansing mode.
- Gently move the brush in circular motions across your face for 1-2 minutes. The device features a coarse brush area for T-zone cleansing and a large area fine brush for deep cleansing and gentle exfoliation.
- For the eye area, switch to Eye Protector mode and gently apply the heated back surface around your eyes.
- Rinse your face and the device thoroughly after use.

Image 4: The ergonomic design of the brush allows for comfortable and effective use on different facial areas.
5. Maintenance
5.1 Cleaning the Device
The COSLUS JMY05 is made of silicone and is IPX7 waterproof, making it easy to clean.
- After each use, rinse the brush head and the entire device with warm water.
- Gently rub the silicone bristles to remove any cleanser residue.
- Wipe the device dry with a soft cloth.
Video 3: Highlights the IPX7 waterproof feature, demonstrating safe use and easy cleaning under running water.
5.2 Storage
Store the device in its provided storage box or bag in a dry place when not in use. Keep it away from direct sunlight and extreme temperatures.

Image 5: The COSLUS JMY05 Facial Cleansing Brush comes with a storage box and bag for convenience.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery. | Charge the device for at least 2 hours. |
| Device does not charge. | Charging cable not properly connected or faulty adapter. | Ensure the charging cable is securely connected. Try a different 5V adapter. |
| Vibrations are weak. | Low battery or incorrect mode selected. | Recharge the device. Switch to a stronger mode (e.g., Strong or Normal). |
| Eye heating function not working. | Not in Eye Protector mode or device malfunction. | Ensure Eye Protector mode is selected. If the issue persists, contact customer support. |
7. Specifications
- Model Name: JMY05
- Item Model Number: FBS02
- Product Dimensions: 2.15 x 1.37 x 6.1 inches
- Weight: 7.05 ounces
- Material: Food-grade Silicone
- Waterproof Rating: IPX7
- Battery: 1 Lithium Ion battery (included), 500mAh capacity
- Charging Time: Approximately 2 hours
- Usage Time: Up to 35 days on a single charge
- Cleansing Modes: 5 (Strong, Normal, Soft, Comfort, Eye Protector)
- Eye Heating Temperature: 40°C (constant temperature)
- Power Source: Battery Powered
- Manufacturer: COSLUS
8. Warranty and Support
The COSLUS JMY05 Facial Cleansing Brush comes with a 24-month warranty. For warranty claims, technical support, or any product-related inquiries, please contact COSLUS customer service through the retailer where the product was purchased or visit the official COSLUS website.
Please retain your purchase receipt as proof of purchase for warranty purposes.





