It is controlled by inverter, driven by AC motor. It can be operated conveniently. It has the function of self-balance. It is safe and reliable because of being equipped with electronic lock.It can satisfy the requirements to separate different liquids in the fields of blood bank, foodstuff sanitation, biochemistry, lab, medical and biological products and so on. Temperature range -5 -30 Temperature accuracy ±2 Timer range 0min-99min Noise <72dB Power 220V 50Hz 1.5kw Dimensions 460x510x680mm Weight 108kg