The mini muscle massage gun is your pocket-sized partner, giving you the highest quality muscle treatment with unparalleled portability. Lightweight and durable metal radiator body with a suitable T-grip for easy access to the lower back for instant relief from back pain. Utilizes metal-denoise technology. Low noise (45dB) to use in the office or gym without causing a disturbance. Long press for 2s to turn on and release the pain with one click. The 4 speed is pressure-based which can effectively prevent bone damage and better take care of your muscle health. The small but mighty compact design makes it easier to use on your own. Interchangeable heads in 4 shapes target specific muscle groups for faster recovery.