Pipette Set : This set contains pipettes of different capacities. Check the capacity using the digital display High Precision : We test each micropipette before packaging to ensure the highest possible precision. After passing the test, each pipette has its own certification code Easy to operate : The pipette uses the air displacement principle to facilitate sampling and dispensing liquid volumes Recalibration : It is very easy to calibrate and maintain the pipette using the calibration tool we provide Autoclavable to resist contamination : The tip cone can be autoclavable to resist contamination to meet your highly accurate scientific purposes, Manufacturer: SOYWIM