The Shock One is a compact and powerful massager that accompanies you during all your sporting activities. It shortens recovery time and relieves pain. The rechargeable battery offers a running time of nine hours in mode 1. Portable and light (495 g), this massage gun is always with you when you need it. The fast movements and the four included massage heads, which are aimed at different areas of the body, stimulate blood flow to the muscles. It has four massage speeds: Mode 1 "Muscle Awakening: 1800 rpm", Mode 2 "Muscle Relaxation: 2200 rpm", Mode 3 "Deep Massage: 2800 rpm" and Mode 4 "Pro Mode: 3200 rpm". Simple operation with just one button for all actions: Switching the device on and off and different speed levels.