Cable free pipette controller. Extremely lightweight, compact and easy to use. Works on a rechargeable 9V NiMH battery which is easily inserted at the top of the handle. One charge is sufficient to fill and purge at least 500 x 50mL pipettes. Accepts standard pipettes ranging from 0.1mL to 100mL. Comes in a range of five transparent colors and a traditional light grey to aid identification. With battery, transformer for 230V/50Hz, sterile filter and wall mount.