This light, ergonomic, motorized pipet controller is designed for use with glass and plastic serological pipets from 0.5 to 100 mL. Conveniently positioned switches change operating modes and speeds quickly to handle different liquid volumes and various viscosities. Aspirating and dispensing speed is controlled through the finger triggers. When fully charged, the batteries enable up to 8 hours of continuous use. The large LCD display clearly indicates battery status, pipetting mode, and speed. Corning Stripettor Ultra Pipet Controller comes with a universal power supply, three 0.2μm filters, 3 colored nose pieces and a wall hanger.