Lab-trimming station with a reservoir for a water spray. Patented antidust shield for long turbine life and reliability. Air-driven unit is renowned for its simplicity and solidity due to its Swiss precision. A 1.4-liter tank offers increased autonomy. With a rotational speed of up to 300,000 rpm, turbine is perfect for delicate and precise work. The best assistant for ceramists and prosthetists.1-year warranty.