6 Patterns+3200 Rotating SpeedWe designed 6 vibration strength, from weak to strong, and the roatting speed from 1800 up to 3200,effectively relieve your body muscle soreness.4 Massage heads This massage gun is equipped with 4 types of massage heads,Round head*1,Flat head*1,Ball head*1, U head*1which are suitable for different parts of massage to meet your massage needsLight and TravelThis mini massage gun is only 6.85 inches size likes smartphone and weighs 1.32 pounds. It can be put in a bag, especially suitable for people who travel lightly.Upgrade ChipBuilt-in smart chip, it can recognize massage movements and increase vibration intensity during massage.USB Rechargeablewe use typc-c charging port,support charging by laptop,power bank and usb charger and so on;built-in the li-battery with 1800 mAh to support mssage you Max 6 hours.