Feature 1 Stiffness and Soreness Relief The massager is used to relieve muscle stiffness and soreness promote blood and lymph circulation accelerate recovery after exercise and sports injuries improve overall health of the body soft tissues and prevent inflammation caused by adhesion between the fascia and muscles 2 Four Different Massage Heads The massager is equipped with four different shapes of massage heads to help users relax different body parts 3 High quality Motor The massager adopts high quality motor and has super heat dissipating function The high precision mold makes the machine head and the body tightly connected The smooth sliding can effectively reduce the noise during operation 4 Quick Charging The massager is equipped with a 2400mAh high quality lithium battery and can be quickly charged 5 HD LCD Display HD LCD display Touch buttons Accurate display of gear position power and switch 20 speed vibration adjustment Efficient massage for muscles relaxation Specifications Specifications Color Black White BlueApplication Running fitness equipment sports trends fitness and body health massageSize 238mmx258mmx51mm 9 3inx10 1inx2inGear position 1 20 filesSpeed 7200r min maxBattery rechargeable lithium battery 12V 2400mAhDisplay LCD digital displayPackage Included 1 x Muscle Massager8 x Replaceable Massage Head1 x USB Cable1 x Manual