Portable USB Rechargeable Electric Muscle Relaxation Massager $ 24.72 Overview: Small size saves space Long battery life, low noise Smart chip high speed Light weight and easy to carry Specifications: Size: 14.54.54.2cm Color: red green blue silver black Weight: 450g Power supply mode: USB Applicable parts: shoulder, arm, chest, thigh Massage technique: deep vibration Massage contacts: 4 Gear position: 4 gears Body material: ABS Rated frequency: 10KHZ~20KHZ Rated power: 20w Motor type: brushless motor Package Content: 1x Relaxation tool