Come and see our amazing products. 30 Files Adjustment LCD display, smart touching button. High frequency vibration, dissipation of fatigue, deep massage, relaxation of muscles, alleviate pain. Four kinds of massage head, it can activate the muscles, stimulate blood flow, greatly reduce muscle recovery time, relieve pain and relax from head to toe. Using Li battery, charging once, can be used for 8 hours, charging for 2 hours, massage for 4 hours. Pls confirm further with us if any query about packing info, inventory status and time schedule.