Feature: 1. HIGH ACCURACY: The adjustable pipette is equipped with a disposable suction head and can be easily replaced for optimal accuracy. The nozzle cone is removable and autoclaved at 121℃(250℉, 20min) 2. LONG LASTING: Lab micropipette sealing assembly is composed of fluorosilicone rubber and PTFE is strong and resistant to acid and alkali, and has a long life 3. WIDE APPLICATION: The wide capacity range make the adjustable volume pipettor ideal for use in a variety of settings from academic research lab to industrial test facilities 4. FLEXIBLE AND ADJUSTABLE: Single channel pipettor with large digital display clearly display capacity. The throughput is set by turning the thumb button CW or CCW 5. APPLICABLE SCENARIO: These pipettes are ideal for laboratory, industrial, food, cosmetic experiments, but also for coral reef saltwater aquariums, home brewing, pool water testing, sea water testing, measuring liquid nutrients of plants, essential oils, soap making and ordinary chemical sampling Specification: Item Type: Lab Micropipette Material: ABS Measurement Range: 0.1-2.5ul. Package List: 1 x Lab Micropipette1 x Multi Purpose Wrench1 x Simple Stand1 x Calibration Oil1 x Pipette Tip1 x User Manual