Features : Microprocessor control temperature and timer. LED display temperature and running timer. Stainless steel inner, with door lock. The glass door is convenient for observation. Over temperature alarm. Automatic alarm after operation. BOD culture(optional interior with socket). Seed-breeding test, thermostatic microorganism, plant cultivation. Specifications : Chamber Size : 80 L Heating Power : 100 Watt Compressor : 124 Watt Temperature Accuracy : 0.5c Temperature Range : 5 - 50c Timer : 0 - 9999 min Device Dimension W * D * H ( mm ) : 480 x 570 x 950 Weight : 38 kg Voltage : AC 220 V / 50 Hz"