EMS double ball roller massage instrument

Product Name: EMS Double Ball Roller Massager

Product material: ABS

Dimensions: 184*92*69mm

Built-in battery: 3.7V 1800mA rechargeable lithium battery

Output power: 0.5W

Charging time: 5-6 hours

Packing description: host *1 charging cable *1 manual *1 warranty card *1 certificate *