Singh Science Systems gives a good faith to customers, our super plus model is very atractive design & good eccuracy Click-stop digital systems, click sound at each increment during volume setting ensures no superfluous volume variation during pipetting. Strong & latest design, frivolous weight and soft plunger movement provides conform and reduces hand fatigue. Use for long life & easy tip ejecting technology. Ultimate for genetics & biotech application, tissue culture cellular & molecular biology laboratories, hospital, quality control & research labs. Easy volume setting by simply spinning the plunger. Easy and smooth, operation does not rip up hand gloves. Companionable with all major make of tips. Accuracy and precision both are guaranteed. Autoclavable tip cone. (Partially Autoclavable). Each pipette has a calibration report, ensure pre-dispatch quality check.