1. The massage gun has 3 modes and 6 speed levels. P1 Mode has 6 adjustable speed levels (1000 3000 RPM). P2 Mode is at 3200 RPM and P3 Mode is at 3500 RPM with fixed speed settings. In P1 Mode, press the on/off Switch to adjust the speed from level 1 to 6. You can switch between modes by pressing the P key. 2. Massage Gun Deep TissueWe are committed to providing an effective massage machine. The massage gun for muscles has a high penetration force of 12mm, which effectively relieves muscle fatigue and pain, promotes blood circulation, relieves lactic acid, and lets you enjoy the comfortable experience brought by the deep tissue massager to restore the state of your body. 3. LCD Screen 4 Massage HeadsFeaturing an intuitive LCD screen displaying mode, speed level, and battery life, our back massage machine comes with 4 massage heads tailored to your diverse needs. To check battery level, simply press the power button briefly when the gun is off. Press and hold for 2 seconds to power on.