Massage device. Massage gun made of 100% metal. 4 speed settings (20 lbs, 40 lbs, 60 lbs) and 1 loop mode (varying from 1600 to 3500 rpm). 30% longer stroke, 50% lighter, 40% smaller than average massage guns. High-performance torque of 600 mNm (force up to 60 lbs). 8 detachable attachments. With up to 240 minutes of uninterrupted runtime. Maximize your muscle recovery time with the most sought-after massage gun, OYeet NEX Pro. It is reliable, portable, and powerful. Get your deep tissue massage therapy whenever and wherever you need it. NEX Pro offers the perfect balance between the three main components that make a true massage gun. With the right amplitude/depth of 0 mm, the appropriate force of 60 lbs, and a speed of up to 3500 rpm, NEX Pro provides an instant deep tissue massage for every user. You will feel relieved after each session, guaranteed.