Speed Levels:  5 Levels
Charger Type:  Wall Charger
Input:  110-240V.50/60Hz
Output:  16.8V
Charger Certificates: UL,CE,GS,KC,PSE,CCC
Battery Voltage:  16.8V
Battery Cells Qty: 4
Battery Type:  Rechargeable Li-ion
Battery Capacity:  1800MAH
Battery Lasting Time:  3-4Hours
Full-Charging Time: 3-4Hours
Motor:  25W Brushless
Motor Turn Speed:  1500-2700RPM
Motor Diameter:  45mm
Stroke Length:  10mm
1 Full-Set Weight:  1.8kgs
Lnner Package Size:  25*10*27.5cm
Master Packing Size:  56*26.5*29.5cm(5pcs/ctn)
Packing:  Carry Case+Mailbox+Master Carton
Certificates:  EMC,LVD,FCC,FDA
Gun Body Material:  ABS,Li-ion Battery,Motor,PCB
Massage Heads: Round+Spine+Flat+Bullet Head