Features: 1. Very High-powered and quality 0-45,000rpm 2. Tool exchange method using cam (twist the handle counter-clock wise to change the bur and can be easily restored back to the original position) 3. Non stage speed system (it's well designed to output from zero to 45,000rpm by using non stage speed system) Specifications Brand New Handpiece CE Certification Type: SDE-SH37LN Max: 45,000rpm Tips size :2.35mm Input voltage:0-30V.
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