High-Speed Dental Micro Motor Handpiece Technical features: Reciprocating function 9 sets of memory programs Rev ranges 120-500 rpm 20:1 contra-angle handpiece Torque ranges 0.6-4.0 ncm brief introduction The precise feedback technology, sensitive to control the motor output torque, in order to protect the root canal file. cordless handle operating freely, large capacity battery ensures long enough use time packaging Cordless endo motor main unit charging base Electrical contra angle（20：1） adapter user manual
