The RENPHO Extend Massage Gun comes with a long non-slip extension handle that helps to easily massage the hard-to-reach areas. Versatile, use with or without the detachable nonslip long handle to convert this from a normal massage gun to an extended gun. Created with a high-torque brushless motor that provides 8mm amplitude with up to 14kg massage force, to relieve muscle soreness and stiffness for deep muscle relaxation. Choose from 4 massage heads to provide targeted relief for various muscle groups.