It has strong torque from minimum to maximum speed with significant difference in power at 5000 rpm speed. Enhancement of sealing of Vane-type Motor attributes to technology of super precision processing by Morita. For attaining high torque, has speed of 5,000 rpm ~ 20,000 rpm. Being high-powered, it characterizes high longevity. Lightweight structure is favorably balanced, accounting for noiseless and gentle running of the device. It weighs 68g. Reverse or forward drive is consistently variable. Being autoclavable, it accounts for total control of infection. Its double-lock connection is secure. It is well-attuned to ISO attachments, independent of light.