Pipette Controller is a compatible and ergonomically designed single-handed operation unit, used with plastic and glass pipettes from 0.1 to 100mL. Features easy and adjustable speed control with motor/gravity dispensing speed and aspiration speed of 25 ml < 7s. Light-weight design with 0.45μm replaceable hydrophobic filter and lithium-ion battery, offers >8 hrs of intermittence usage with 2 to 3 hrs of charging time.