1. Safety - 12V safety voltage, you need not worry about the potential safety hazard.
2. Fixed-point therapy - Sports knee pads, firmly fixed on the knee, keep the heat over your knee.
3. Massage - Built-in motor vibration massager, stretching tension physique and muscles.
4. Asiatic wormwood physiotherapy - warming and activating meridian, promoting "qi" to activate blood, clearing heat for detumescence and antibacterial.
5. Hot compress - has the effect of vasodilation, promote local metabolism, relieve muscle spasms, promote inflammation and blood stasis absorption;
6. Timing - 10 minutes, 20 minutes, 30 minutes time settings.
7. Temperature regulation - There are High/Middle/Low temperature third modes can be changed.
8. Smart Design - can only use on one knee, you can also use only vibration or heat.