Up to 40% shorter and 33% lighter With its adjustable LED lighting, the MCX LED is the smallest and lightest brushless micromotor developed by Bien-Air. When used with Micro Series instruments, the MCX is smaller than a turbine and offers unrivalled performance. Thanks to its excellent balance, it fits perfectly in the hand and guarantees precise work with minimal fatigue. Thanks to Smart Logic technology, the power automatically adapts to varying loads. This ensures precise, constant and completely smooth performance. Thanks to lifetime-lubricated ball bearings, the MCX micromotor is maintenance-free. 3-year warranty.