• 20 gears frequency conversion vibration, meet different massage needs • With digital display screen, easy to know the power level • Including 6 massage heads for changing, allows your body to enjoy a multi-angle massage, take good care of every muscle group • 2000mAh lithium battery, 8-hour long-endurance, super-strong momentum • Help release tension and ease sore, tight muscles, relax all of your muscle groups, de-stress, and energize your whole body • Good health care tool for your families, friends, colleagues, etc Specification: •Product weight: 1200g •Charging port: DC •Machine body: ABS plastic •Motor type: brushless motor •Battery capacity: 2000mAh •Battery life: 8 hours (max.) •Gear position: 20 gears adjustment •Rated voltage: 110V-220V •Frequency: 1200-3000rpm •Noise: lower than 55dB Package included: •1 x Massage Gun •6 x Massage Heads •1 x Charger •1 x Storage Case Bag •1 x English and Chinese User Manual •Other things not included