- LED light touch screen, clearly visible and easy to operate
- Vibration massage to relieve knee pressure and fatigue
- Carbon fiber hot compress, low-grade heating 45 degrees, high-grade heating 55 degrees
- Rechargeable lithium battery, safe, stable, and long battery life
Charging time: 3-4 hours
Charging input: DC5V 2A
Battery capacity: 3,000mah
Material: ABS+ mesh
Rated power: 10W
Battery certification: CE