PORTABLE & WORRY-FREE RETURNS: The percussion massage gun has a net weight of 1.76 lbs. You can put it in our carrying case and take it wherever you want. we will be responsible for any product quality problems during the warranty period (1 year), please contact us actively. SAFE CHARGING DESIGN: The average running time of the muscle massage gun is 4-6 hours, and it only takes 90 minutes to fully charge. For safety reasons, the massage gun will automatically turn off after 20 minutes of inactivity. 6 MASSAGE HEADS: 6 different types of massage heads to relax every muscle and satisfy all your massage needs. The massage heads are also detachable for easy cleaning. Let you enjoy an exclusive massage experience. LCD TOUCH SCREEN & 30 SPEEDS: Massage gun has 30 different speeds, which can be easily adjusted through the LCD touch screen, and you can also clearly know the speed level and remaining power. It's effortless to find the massage intensity that's right for you. RELEASE MUSCLE STRESS: This massage gun can relieve muscle soreness, promote blood circulation, and is very effective for relieving back, neck, shoulder pain in the body. Suitable for athletes, office workers, drivers and other people with muscle soreness problems.