Featuresprogrammable microprocessor control ( ac brushless motor);lcd & led display: speed, rcf, time and temperature, conversion of rpmrcf.Cfc-free refrigeration, fast cooling, cycle defrost system; external cold-rolled steel with powder coating steel, stainless steel centrifugal chamber and lid.Fan-forced air circulation system for fast recovery of temperature.10 procedures of adjustable speed from grad 0 to 9 and 40 kinds of self-defining modes;electronic lock lid and interlock safety system; alarm: lid open, imbalance, over speed, over temperature, rotor mounting abnormally;functions: rcf selection, quick run, automatic rotor recognition and backup, electronic imbalance detection, dynamic electric brake system. Model: bk-llr6kmax. Speed: 6000rpmspeed accuracy: 20rpmmax. Rcf: 6680xgmax. Capacity: 6*1000mltemp range: -2040temp accuracy: 1timing range: 059h59min59snoise: 58db power supply: ac220v, 50hzconsumption: 4kwexternal size(w*d*h): 830*720*1250mmpacking size(w*d*h): 980*870*1450mmnet weight: 268kggross weight: 318kg