Voltage: 110-240V

Output Voltage: 16.8V/24V

Battery: 2000mA-2500mA

Battery can be dismantled

Frequency: 2800/m-3200/m       

Stroke Length: 6---7mm

Speed levels: 20 levels or 3 levels

Working time: 3---4hours 

Massage heads: 6pcs 

Product Size: 16.5*6.5*23cm 

Carton Size: 29*8*27cm, 1pc/ctn 

G.W./N.W.: 1.5/1.2kgs