Feature: 1. Piston Button: This adjustable volume pipettor adopts piston button, which is in line with ergonomics, labor saving and easy to operate, and the rotary adjustable is lightweight and flexible. 2. Large Digital Display Window: This laboratory micropipette features a large digital display window with clear digits that make it easy to see the set volume range at a glance, and a wide range of volume (5‑50ul). 3. Special Tip Connection Design: This adjustable pipettor adopts a special tip connection design, which makes it easy to observe the sealing condition of the pipette tip and convenient for operation and control. 4. Sturdy And Rugged: The control buttons and tip ejector cap of this adjustable micropipette are made of PA material, and the main body is made of excellent ABS material, which is resistant to high temperatures. 5. Wide Application: This laboratory pipettor has a wide range of applications, which can be used for molecular biology experiments, cell culture, protein isolation and analysis, medicine development, chemical reagent dispensing, food safety testing, etc. Specification: Item Type: Laboratory Micropipette Material: ABS, PA Measurement Range: 5-50ul. Package List: 1 x Adjustable Micropipette 1 x Multifunctional Wrench 1 x Simple Stand 1 x Calibration Oil 1 x Pipette Tip 1 x Manual