Eliminates soreness, aches and pains by 65% in just 30 seconds. Reduces pain from inflamed muscles. Accelerates muscle recovery. Improves blood circulation and speeds up recovery. Treats injuries and pains. Enhances muscle fibre growth. 3 Ergonomically designed massage heads. 3 Levels of speeds and pressure. Up to 2600 percussions per minute. Sound level 45-60dB. Weight: 0.45kg. Battery life up to 5 hours. Compact size: H 18 x W 15 x D 5 cm. Battery capacity: 1500mAh Li-ion battery. WHAT'S IN THE BOX: compact massage gun, Micro USB lead. Massage heads x 3. Carry pouch. User manual.