Products >> Micromotors / Handpieces >>990 Standardization: International standard interface for E-type straight or E-type contra angle or air turbine handpiece Control unit same to D4 Longevity: Triple-protection preventing circuit from over-heating, over-loading, over-electric-current, Special circuitry guarantees prolonged usage Automatic cooling fan for continuous high speed performance Convenience: 110-230 V supply, usable anywhere in the world Stepless speed adjustment US$65/Unit 990 Photo Gallery An elastic curled cord of handpiece gives great flexibility, allowing the operator to work with ease Motor adopts anti-friction carbon brushes (no replacement required) Designation: Multipurpose for industry, grinding mould ,casting and finishing surface Simple and easy operation Phosphorus-plated control unit General Specifications: Power Supply: AC 110V or 230V 50/60 Hz Dimensions: 17cmx13cmx7cm Fuse:1A Weight：3.5kg Speed range: 5000~20000 R.P.M System Contents: 990 Control unit 990 E-type motor Foot pedal Handpiece Stand Power cord (optional at European plug) The system does not include E-type straight or contra angle handpiece