Performance Features: The motion platform is driven by stepper motor with high performance, long life, high strength and repeatable operation Has the upper and lower left and right area or array translation logic operation function, suitable for different specifications of the tray and centrifuge tube Equipped with Jikerr precision ceramic intelligent metering pump, the measurement accuracy is stable and reliable. Digital touch screen mediation metering capacity with memory function and parameter preservation No breakable parts, zero maintenance cost, anti-chemical reaction, compatible with most fluids. The touch screen operation is simple and convenient, and the intelligent system can set, save, and retrieve the speed, position and quantity.