- rated power 3W
- rated voltage 5V
- warm hot compress
- built in battery
- vibration massage collaterals
- key panel
- heating temperature: 45"c (blue light flashing) 60"c (blue light always on)
- vibration frequency: first gear( blue light flashing) second gear (blue light always on)
- effective to the patients who suffer from rheumatoid arthritis & other arthritis
- effective to sport injury , relieve pain in the cold or humid environment
- effectively protect joint who stay long in AC room
