HighlightsMassage Gun is perfect for breaking up the knots in muscles and muscle recovery after a workout, also effective at increasing your range of motion and engaging and relaxing the muscle. You can push right into the area giving you a cramp orand1 that feels sore, and it provides instant relief.SpecificationDetailsMassage Gun is perfect for breaking up the knots in muscles and muscle recovery after a workout, also effective at increasing your range of motion and engaging and relaxing the muscle. You can push right into the area giving you a cramp or 1 that feels sore, and it provides instant relief.Features:Has 6 different use heads, can be use for different muscle massage, release your pain respectively.Silent but powerful, Deep tissue massager has high technology to let the machine can shake with low noise.Shape your body and release your pain, take care of your body. Make your life more healthier.Rechargeable lithium-ion battery (Up to 3 hours of use per charge), The cordless massager is equipped with 2200 mAh high-quality lithium battery which can last up to 4 hours after a full charge. Can be used during charging, but not recommend.5 speed adjustment, with 6 massage heads, with a handbag, machine has FCC certification, charger has UL certification, battery has MSDS report. Weight: 33.07lbs.Specifications:Massager size: 6.5 x 8.7 x 2.4 inCase size: 8.7 x 12.6 x 3.9 inWorking time: 3 HoursBattery capacity: 1800 mAhWeight: 4 lbsPackage Includes:-Professional Massage Gun-Carry Case-6 Quick Massage Heads-AC Charger-Instruction manual