Electric Vacuum Cupping Gun for Charging Household

Detailed parameters:
Product Name: Electric Vacuum Cupping Gun
Product gross net weight: 375g/185g
Color box size: 21*19*5.5cm
Packing number: 20pcs
Carton size: 43.5*39*29.5cm
Gear position: three gear adjustment
Color: white with blue
Power supply mode: rechargeable
Working voltage: 6V
Rated power: 4.2W
Charging voltage: 5V
Battery: 3.7V lithium polymer battery