This massage gun is designed with a high-torque brushless motor that gives a unique quiet feature with the minimum noise of 35dB only. No complicated buttons to deal with. With one button you can turn it on/off and choose your desired massage strength. Just simply long press to start/stop and short press to shift gears. It has different speed levels (1200-3200RPM), choose a suitable level that you fell comfortable. It is equipped with a high-quality 2000mAh rechargeable Lithium battery. It comes with 4 interchangeable massage heads: cone, fork, round, flat, shovel, and stainless steel heads, fully customizable to fit your diverse needs.