●Volume Range: 100-1000µl; Increment: 5µl ●Highly Accurate: calibrated to ISO 8655 standards for accuracy and precision, each micro pipette is supplied with individual test certificate ●Lightweight handle ergonomic design with plunger force can reduce repetitive strain injury ●Digital display can clearly show the volume setting, tip ejector for easy and fast needle tip replacement ●The tip cone can be disassembled and autoclaved in 121 degree for 20 minutes, 1 Year Warranty