18 gears: 9 gears heating+9 gears massage(can be charged and plugged in)
12 gears: 6 gears massage + 6 gears heating (can be charged and plugged in)
Charging use: 1200mAh
Charging time: 40 minutes
Use time: 50 minutes
Applicable parts: Neck, Shoulders, Back, Waist, Legs, Buttocks, Arms, Feet