Wireless Knee Massager Red Light Heating

Product information:
Color ：Top With Multifunctional Physiotherapy Knee Pad Moonlight White
Functions ：Infrared Hot Compress, Multi-mode, Wireless Portable, Multi-gear Hot Compress

Rated voltage: 3.7V
Battery capacity: 2000mAh
Input power: 10W
Charging voltage: 5V
Intelligent timing: 10 minutes