Input: 100-220V 50 / 60HzCapacity: 2400mAh rechargeable batterySpeed: 30 levels Adjustable LevelsFrequency: 1200 - 3200 rpm/minAmplitude: 12-16mmWork time: 3-6 hoursCharging time: 2-3 hoursWeight: 1.3kg (net weight:0.8kg)Dimension: 18.8*24.2cm*6.2cmPackage Included:1 x LCD Display massage gun6 x Massage heads1 x AC charger1 x Portable EVA Bag1 x English User manual10 min auto shut-off: Remind you to massage moderately. If you need continue, click the power button again.**Muscle Massage Gun with 30 speed levels can deeply relieve the body's soreness through deep and powerful muscle massage after exercise, and achieves a professional beat with varying speeds for a long time. It can promote muscle repair, promote blood flow and relieve lactic acid. And it can also help office workers, relieve neck and back pain caused by long-term sitting, etc.**Six Massage Heads: The massager is equipped with six different shapes of massage heads to help users relax different body parts.**HD LCD Display Touch buttons: Accurate display of gear position, power and switch. 30-speed vibration adjustment. Efficient massage for muscle relaxation.**Quick Charging: The massager is equipped with a 2400mAh high-quality lithium battery, which can work for about 3 hours after each charge, Machine can be quickly charged.**Muscle Massage Gun with 30 speed levels can deeply relieve the body's soreness through deep and powerful muscle massage after exercise, and achieves a professional beat with varying speeds for a long time. It can promote muscle repair, promote blood flow and relieve lactic acid. And it can also help office workers, relieve neck and back pain caused by long-term sitting, etc.**Six Massage Heads: The massager is equipped with six different shapes of massage heads to help users relax different body parts.**HD LCD Display Touch buttons: Accurate display of gear position, powe