Features Helps relieve deep muscle pain Percussion massage stimulates muscles and relieves stiffness Suitable for physical therapy and post-exercise recovery Four massage heads for versatility 11mm deep vibration strength Convenient cordless operation Powerful battery for frequent use Portable and easy-to-control design Suitable for daily home use - Quick Details Product Type: Muscle Massager Product Name: Muscle Deep Tissue Massage Gun Model: XTY-M02 Power Source: Rechargeable Battery Battery Capacity: 2000mAh Number of Massage Heads: 4 Heads Pulse Depth: 11mm Usage: Physical Therapy and Body Massage Warranty: 1 Year - Package Contents Massage Hammer Device 4 Massage Heads Carrying Case Charging Adapter User Manual - How to Use Turn on the device after fully charging Select the appropriate massage head Gently pass the device over the desired area Do not apply excessive pressure during use Turn off the device after finishing and clean the heads