The unit made of Double walled outer made of M S sheet duly powder coated/stainless steel and inner wall And Tray made of S.S. Sheet, unit Available in Vertical/Horizontal Model, The gap between outer and inner Wallis filled high grade PUF insulated to minimize thermal loss, Inner door made of transparent acrylic door for inner view. Unit fitted with mechanical voltage indicator. Provide with Refrigeration System to control Temp. range Ambient to -20°C By Microprocessor PID based Digital Temperature Indicator cum Controller with Accuracy ±0.5°C. To work on 220/230 Volt AC, 50Hz Supply