Model HC-20 HC-30 type Round type tube evaporator Tempered fiexble evaporator temperature range was lowered to - (when using less than one liter insulated container) 35 ℃ Probe material Copper Tube with Hi-plated stainless steel cooling 1 / 3HP, R-134a Connection hos High pressure type, 1.5m External dimensions (mm) 360x400x366 Weight (net) 27 rated power, Hz 220VAC, 60Hz power consumption (A) 3.5 easy to move compact design, optional two models depending on the use, for free refrigeration system thermostatic equipment for water bath. ? Cooling part SUS soft steel to bend, easy to use (HC-30 model)? Condenser clean convenient? Corrosion-resistant material? Low noise easy to use? Overcurrent protection? Side with the handle