tissue massage gun muscle massager muscle pain management after training exercising body relaxation slimming shaping pain relief

model number : s400011 material : composite material item type : massage & relaxation application : body name : massager gun level : 3 battery capacity : 2000ma heads : 4 rated voltage : 16.8v voltag : 110v-240v charging time : 2 hours using time : 4 hours funtion : muscle soreness