High precision, high performance: stepper motors ensure accuracy and repeatability, eliminating manual pipetting errors. Versatile: motor:driven CNC pipette. Special lock:sensing design: two buttons handle all operating set up. Lightweight, ergonomic design: small size, easy handling, ensure fatigue:free pipetting. Adjustable aspiration and dispensing speed: lithium:ion battery and dual charging mode for extended operating time., Manufacturer: SOYWIM