12-in-1 massager is the solution to a lot of problems in your life - your muscles and hurt joint pain but it will relieve you from stress, depression, and more Heggy with 12 pieces each to target the body area (vertebrae - essential muscles - joint - one piece for any body area) Features powerful motor and battery to get 2-3 hours of ablaze This charger is also functional for the device to work directly and provide 3 levels of speed to choose the one you like.