EMS Electric Cordless Hand Wrist Massager 10-Mode Vibration Massage Relieve Hand Muscle Fatigue USB Rechargeable Wrist Brace Wrap Product name: New wristband massager Product modes: 10 modes Product color: 2 types Output power: 1-5W Input voltage: 5V Output current: 1A Easy to wear (1) Put your thumb into the thumb buckle (2) Wrap your wrist…