The Green Lion Vibe Pro Dual Head Massage Gun - Black is a muscle relaxant and a pain killer. The powerful 24W motor and the 6mm amplitude work together to provide 6 speed levels that can be customized according to the user's preference, with a maximum of 3200 RPM. The gun is created with two heads that are meant to be used simultaneously on different body areas, thus making the recovery process more varied and effective. The grip of the ergonomic handle is super comfortable, while the noiseless operation of the device at 45dB makes the whole process even more delightful. With a 1200mAh battery, you can have 45 minutes of continuous use, and the gun will take 2.5 hours to be completely charged via the Type-C port, which is very handy. It also includes 4 different heads for various massage techniques. The device is built with your safety as a priority, as it will automatically deactivate after every 15 minutes of use. Consequently, you will always have a safe, effective, and soothing experience. Specification Material: ABS + PP + Metal Motor: DC Brushed Battery: 1200mAh Power: 24W Voltage: 7.4V Speed Levels: 6 Levels RPM Range: 1800-3200RPM Amplitude: 6mm Noise Level: 45dB Charging Port: Type-C Charging Time: 2.5 Hours Working Time: 45 Minutes Auto Shut-Off: 15 Minutes Features Quiet Operation Ergonomic Handle Dual-Head Design Type-C Charging 4-Pair Heads 45 Minutes Working 3200RPM Motor 6 Speed Levels