-High performance brushless motor -High performance brushless motor for low wear, low heat and longer service life -Lightweight cordless handpiece offers better hand feeling -6:1 mini contra-angle deli -Lithium battery in motor handpiece: 3.6V /850mAh Power -adapter -Input: ~100V-240V 50Hz/60Hz 0.4A Max -Output: DC5V/1A -Torque rang: 0.4N·cm-4.2N·cm -Speed rang: 100r/min~1500r/min
