EMS double ball roller massage instrument $ 34.33 Product Name: EMS Double Ball Roller Massager Product material: ABS Dimensions: 1849269mm 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 *1
