Massage Gun: Super-long standby. Equipped with 2500mAh high-quality lithium-ion battery, lasts from 6-10 hours massage use on a single charge. Musle Massage Gun: 8 massage heads & 20 speed levels & 1300 to 3,200 rpm, provide targeted treatment for every muscle group. Quiet Massage Gun: Use noise reduction technology, high power, low noise. Work noise less than 40 dB, let you have a nice relaxing experience in the office, gym, and travel. Handheld Percussion Massage Gun: Lightweight design, easier to hold in hand, can effectively helps relieve muscle soreness, relieve lactic acid. Deep Tissue Massage Gun: With a portable handbag case, easy to carry out.The instruction manual is attached.It is the first choice of gift for friends, family and lover. A cool choice for a Father's Day gift.