-Rotatable: 90 degrees, 135 degrees, 180 degrees and other angles of folding, more in line with the human body design -The machine is about 410g, easy to carry. 25W power, 3200 speed, 45dB low noise design, 8MM deep muscle massage -4 speed settings: Choose a different speed according to the muscle group from 1600 to 3200 RPM / Min -4 Massage Heads: Offers four massage heads to relieve aching legs, back, neck and shoulders etc -Silent Massage: The brushless motor has the advantages of high speed and high torque, smooth operation, long life, small size, -The noise is less than 45db, allowing you to enjoy a quiet massage environment -Awakening Muscle Vitality: In addition to restoring and relaxing muscles, it can also relax rigid muscles. Suitable for backache caused by sitting in the office for a long time. -Power supply mode: USB -Massage contacts: 4 massage heads -Gear position: 4 gears -Body material: ABS -Rated frequency: 3200r/min -Rated voltage: 220v-50Hz -Motor type: brushless motor -Use time: about 5 hours -Battery capacity:2000 mAh