1.Battery: 4 packs of lithium-ion battery 2000mAh , 4 hours Endurance time / 3 hours charging time
2. Motor: Brushless Motor, 16.8V 75W 55mm diameter motor
3.Surface: PC alloy
4.RPM: 1500/2000/2500 , 3 levels
5. Stroke length: 12mm
7.Massage tips: 4 food grade silica gel massage tips
8. Max Massage strength:140N
9.Charging mode :Type-C
10.Panel display: LCD