· Speed range up to 3500 r/min · Max.RCF: 1328xg · Max.capacity: 12 cell slide clips · Microprocessor control, flexible shaft drive system to directly drive the turning head, smooth running, small vibration, low noise. · Frequency conversion motor drive, touch color large screen display . · 12 samples can be made in 5 minutes. Easy to use without pollution. Cell layer made even with clear background. · LED Display the parameters of Speed ,Timer,RCF,Program(Memory)information. · Window on lid for speed calibration and noise measurement. · Automatic lid-locking and holding during rotor run. · "Mute" patented technology, the highest speed operation is less than 55 decibels. · Automatic rpm/rcf conversion. · Produced according to international safety regulations (e.g. IEC 61010) · Safety Electrical lid interlock,door can not open when rotor is running and machine won’t run when lid open and error code appears. · Emergency lid-lock release when power failure(very useful in an unexpected power interruption). · Safety protections are made for the electronic door lock, over speed,fault auto diagnosis etc to ensure the man machine safety.