Material : ABS
Working time : 20 H
Size : 154 " 104 " 41mm
Speed : 3 speed adjustment
Rotational Speed: 3500RMP Max 20W
Battery:4800mah 7.4V
Massage heads:With 6 heads
Voltage : 5V / 2A
Type C charging cable
Charging time 3-3.5H
With Brushless motor
Certification: CE ROHS FCC UN38.3