Automatically performs maintenance and lubrication of up to 4 handpieces, with approximately 20 seconds per turbine. Oil amount is reduced to 1/4 amount. Clean air-blow system allows the unit to operate with a separation of air and oil. Thoroughly facilitates lubrication and purging of the inside of the handpiece. Compatible with multiple brands of spray lubricant. 2-year warranty.Dimensions: 12"H x 12"W x 14"D