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Technical features:

1、Rotary speed ：≥850rpm, discretionary speed
2、Chuck diameter ：Ф0.3-6.5mm  (standard match)，Ф0.6-8mm  (can be selected)

3、Li-ion Battery, voltage is 14.8 V, no necessary to sterilization.

4、Powerful main engine, can be sterilized in high temperature  (135℃).