Item Type: Knee Massager
Material: ABS
Built-In Battery: Lithium battery 3000mAh
Temperature: 3 gears temperature (40?/50?/55?)
Working Temperature: 5-40?
Relative Humidity: ?80%

How to Use:
1. Please fully charge the product before using it for the first time. The charging time is about 2-3 hours.
2. Then press the switch button to adjust the temperature, vibration and phototherapy effect according to individual needs.

Package List:
1 x Knee Massager
1 x USB Cable
1 x Manual