The Benefits The Clevinger Massager is Effective Against: • Migraines and Headaches • Back and Shoulder Pain • Stress and Anxiety • Improve Blood Circulation • Tired And Sore Muscles  The Clevinger Impact Therapy Massage Gun is a handheld massager that features an 8.4V Motor with 6 adjustable speeds from 1200 RPM to 3300 RPM. This compact and lightweight massage gun is perfect for a full body massage. It delivers powerful stroke force when needed and just gentle relief where necessary. The rechargeable lithium ion battery allows for 2 hours of massage time at the highest speed, you will not be interrupted when enjoying your rejuvenating massage!   FEATURES - 6 Speed Settings - 1200 to 3300 RPM - 4 interchangeable heads - 8.4V Motor - rechargeable lithium ion battery   What`s in the box • Clevinger Massage Gun  • 4 Massage Heads • 1 Charger  • User`s Manual *Packing contains a misprint, no case included.