Formerly called the Motor Pack New Micro motor handpiece with Focused Illumination. Micro motor has variable speeds allowing for a wide RPM range for polishing, sectioning, drilling, or rounding fine surface procedures. Precision Micro motor handpiece is a sealed unit…it generates no heat and requires NO lubrication. New Reverse Switch to untangle hair. Unit is self-contained and does not require a separate transformer pack for power. Indestructible foot pedal allows the unit to be activated at will so both hands remain free. Detachable handpiece. Small foot print and modular design for easy stacking with our Veterinary Ultrasonic Scaler. Made in the USA with 6 year warranty.