2 - 20μLA complete range of single-channel pipette volumes to cover all your possible needs. The sleek ergonomic design and reduced plunger pressure help reduce the chance of RSI as the pipettes require 2/3rd the operation pressure of most standard pipettes. Each pipette is tested in accordance with standards and a calibration certificate is supplied.Precision metal components for both shaft and barrel ensure reliable performance and long life.Each unit is color-coded and labeled with volume range (both top and side for quick visual confirmation).Manufactured in accordance with ISO9001 and GLP regulations.Internal metal parts for increased accuracy and calibration stabilityEasy volume adjustment with locking tab to prevent accidental changeLarge digital volume displayAll Single Channel Pipettes come with a separate tip ejector Eight and Twelve Channel Pipettes do not have a tip ejectorCE certifiedAutoclavable Features:Volume adjustment and low-force dispensing all in one button for convenienceSlight downward slant to tip ejector button reduces hand fatigue incidence of repetitive strain injury (RSI)Isolated volume locking ring prevents accidental volume changesFinger hook3-position volume displayUniversal tip cone