Model: RE-52AA Main Machine: 0-150r/min, Stepless speed regulator, Micro-motor, Auto-rise/drop. Condenser: Vertical condenser with feed in pipe, big condensing pipe, big evaporating pipe, evaporating rate is more superior than rank instruments. Temperature: Auto-controlling, Environment temperature to 99degree. Heating Bath: Teflon and stainless steel combined pot, Transparent cover. Power Supply: 220V/50Hz, Power: 1KW.