Item TypeMuscle Massage GunPlugUS Plug/EU Plug (Option)ColorRed/ Black/ Silver/Blue (Option)MaterialABS PlasticVoltageDC 7.4VRated InputAC 100~240V 50/60HzPower22.4WBatteryCapacity:3000mAhDuration Of Endurance:5-8 HoursGear Adjustment:6 Gears AdjustmentNumber Of Massage Heads4SizeApprox.24x 17cm/ 9.45x6.69"Effects:Reduced recovery time, Increased blood flow, Clears lactic acid, Releases muscle knots, Breaks down scar tissue, Increased range of motion.Feature:-6gear speed regulation.-Ergonomicgrip, can minimize the external force.-High frequencyvibration, dissipation of fatigue, deep massage, relaxation of muscles, alleviate pain.-Strongnoise reductionmotor, multi-ventilation slot cooling system, fast heat dissipation and high performance.-Customized ergonomic massage head can provide comfortable massage experience while reducing the damage to bones and collaterals.-4kinds of massage head, it can activate the muscles, stimulate blood flow, greatly reduce muscle recovery time, relieve pain and relax from head to toe.Package Included:1 x Muscle Massage Gun4 x Interchangeable head attachments1 x Charger1 x Storage Bag