Description: characteristics: 1. 30 levels adjustable 2. 4 replaceable massage heads 3. Relief of stiffness and pain 4. High-quality motor 5. Strong endurance Specification: Product name: mini massage gun Product size: 13*13.3*5cm Color box size: 21*20.5*6.5cm Motor type: brush motor Working voltage: 7.4V Rated power: 60W-80W Charging voltage: 5V Motor revolutions: 1800-3200 revolutions Battery capacity: 1800 mA*2 Charging time: about 2.5-3 hours Product gross weight: 0.82kg Product net weight: 0.57kg Package Included: 1*Massage equipment 4*Massage head 1*Charging cable 1*Instruction