Powerful yet quite pump can fill 25 ml pipette under 4 seconds Soft grip push buttons Autoclavable pipette cone Double Safety valve and hydrophobic filters provide double protection against fluid penetration Two different speed modes High, Low along with Gravity drain. The pump speed can also be fine-tuned by varying finger pressure on operating knobs for better control of speed Cadmium Free environment friendly NiMH batteries Batteries can be changed very easily by the end user The intelligent charger prevents over charging / heating of batteries Low battery indicator The specially designed desktop stand enables the Pipette Controller to be charged while resting on it The Pipette Controller can hold the serological pipette while resting on the desktop stand