The Accuhelp pipette controller is a powerful and ergonomic motorized controller. The Accuhelp can fill a 25mL serological pipette in under 4 seconds and has soft grip push buttons. It has three speed modes for aspirating and dispensing and can also be controlled by varying the finger pressure on the knobs. The pipette controller is rechargeable, and the batteries can be easily changed by the end user. The Accuhelp pipette controller come in 4 different colors, blue, green, red and orange. The Oxford Lab Products Accuhelp Pipette controller is powerful, lightweight, and ergonomically designed making it ideal for any laboratory.