【Easy to Use Pain Reliever】With a stall force of 35 lbs, the pocket-sized deep tissue massager weighs 1.04 lbs for a balance of strength and size. 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 (35dB - 55dB) 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. 【Pressure-Adaptive Speed Mode】The 5th speed Level ranges from 1000 rpm-3200 rpm, and utilizes pressure-responsive technology to automatically adjust speed and percussion based on sensed pressure. Provide you with a more precise and tailored percussion massage experience. This massage gun offers 5 speeds for hard-to-reach muscle groups, switched with just one button. Also, the small but mighty compact design makes it easier to use. 【4 Silicone Heads Fit the Whole Body】Interchangeable heads in 4 shapes to target specific muscle groups for faster recovery. Can be widely used on the shoulder and neck, back, legs, soles, and other parts. Silicone skin-friendly massage head is more dirt-resistant than ordinary foam materials, waterproof and easy to clean. Don't worry about sweating or getting dirty.