【High Precision】: Multi-functional single-channel electronic pipette is equipped with a high-speed stepper motor and conforms to EN/ISO 8655 standards. It offers superior precision and accuracy in pipetting, dispensing, and dilution, exceeding the ISO 8655 standard 【Wide Pipetting Range】: Manual pipette has a pipetting range of 0.5 to 1000 µL and a measurement range of 1 to 1000 µL. Accuracy is ±0.1 µL for 0.5 to 10 µL and ±3 µL for 100 to 1000 µL. It is compatible with most pipette tips on the market, providing a wide aspiration range. 【Precise Calibration】: Digital pipette features a USB interface, allowing users to calibrate directly via computer without the need for third-party calibration services 【LCD Interface】: Large integrated LCD screen accurately simulates the display of a manual pipette. The interface is simple and intuitive, with easily adjustable aspiration and dispensing speeds 【User-Friendly Design】: Electric laboratory pipette features combination buttons for easy; a comfortable grip suitable for extended use; and a clear digital display for easy volume reading. Furthermore, it is equipped with a tip ejector for quick tip replacement and a USB charging port