• Rated voltage 3.7V
• Input current DC 5V=2A
• Battery capacity 3000mAh
• Charging time 3_4 hours
• Continous working time 1_2 hours

Operation :

1.Fasten the product around a knee.

2.Long press power button to enter auto mode.

3. Short press to turn on/off infrared or laser.

4.Short press vibration button to adjust intensity. 5.Short press heating button to adjust temperatur

• 4 in 1 knee massager: Vibration, heating, infrared and laser are combined to provide relief for the knees, draininig their effusion and rejuvenating them.

• Infrared and laser irradiation: The dual light sources ca, reach deep layers of the knee to promote blood circulation , relieve stiffness and increase vitality.

• Uniform hot compress: Can generate uniform heat to activate multiple key joint nodes and dispel coldness, thus achieving a comprehensive effect.

• High-frequency Vibration: Can simulate human massage by performing an all-round massage to the knees. It effectively release pressure.

• Convenient to use: It features enlarged LED screen, wireless design, 100% knee fitting contour, Type-C port, adjustable velcro, and explicit indicator.