Specifications:  brand：taoban name：massage gun weight：1.1kg product size： 25*25*7.5cm switch：physical, touch gear strength： 1-20 file package dimensions：30* 10* 22cm inputvoltage：16.8v.25.2v powersupply：rechargeable lithium battery number of massage heads：6 massage heads   Features:  1. high quality & durable our massage gun for athlete have 1 touch screen key, which can be used to control plus, minus and on-off. smart chips in muscle massager gun provide the power supply overload, low voltage and pressure sensors protection, with vents to prevent high temperature and high motor life during high-speed operation. being a therapy gun for pain relief and rapid tension relief massage, this percussion massager can relieve soreness. 2. longer battery life  rechargeable lithium-ion batterv with large capacity of 2000mah, which can keep working for 3 to 4 hours per charge. (power consumption depends on the speed) the led indicator aperture on the tension relief massage will remind you of the remaining battery status. 3.2019 upgrade 70% quieter deep tissue massager has a brushl ess motor and quiet glide noise reduction technology that bring high power but low noise experience. it is a easily portable, wireless and cordless massager. you can use the muscle gun's anytime and anywhere without bothering others. feel free to use massage gun for pain, injury or muscle groups. 4.lightweight & portable weight of 1.67lbs and equipped with a carrying case. ergonomic handle and sil icone grip for anti-slip and fall-down, especially comfortable for women and men to use electric muscle massager gun. based on 20+ years of research & development, our factory has made a critical improvement on the powerful massager gun for professional trainers, therapists and chiropractors.   Packing:  Suitcase*1 Carton*1 Charger*1 Instruction certificate, warranty card*1 Tip *6/ Tip *4