Feature●★ Ergonomic design of low plunger pressure avoids repetitive strain injuries, light weight, easy to control with full hand, reducing hand fatigue.●★ Ergonomic design of low plunger pressure avoids repetitive strain injuries, light weight, easy to control with full hand, reducing hand fatigue.●★ Replaceable piston cover, convenient to distinguish, easily rotate the piston button to select dispense volume.●★ High-tech material provides excellent resistance to high temperature, and weather.●★ Digit display to allow for more accurate volume setting and easier volume identification.●★ This pipette is a precise liquid transport device whose volume can be adjusted within a certain range.Description