Micromotor adopts E type ISO standard and perfectly can be compatible with famous companise's handpieces. Fiber optic handpiece 1:5 , 1:1 , 16:1 . The speed range cover from 300-200.000 Rpm . Satisfies most clinical applications in a practice . The most advantage of electric handpiece is treatment that provides efficiency enhanced largely because of the powerful and stable torque of electric micromotor which makes the whole treatment process more efficient and faster.