Digital Temperature Controller Simple Stage Thermostat Outlet Heating Cooling ???Convenient Design? Plug and play, easy to use. Support reading with Centigrade or Fahrenheit.Handheld device appearance consistent with the principles of ergonomics. Max output load: 1650W@110V, 3000W@220V, max current: 15A. ???High Accuracy?: The temperature sensor is made of silicone, it is waterproof, high quality. This device provides constant optimal temperatures, and keeps your environment in the ideal temperature range. ???Large LCD screen?: Glare free and eye protected, standard U.S. outlet, plug and play design, support C/F display, easy to read and programme. ???Multipurpose Warranty?: Home wine/beer brewing, aquarium, green house, seedling heat mat, BBQ, boiler operating control, BBQ, grow tent, fermentation, incubation, refrigerator, chest freezer, space heater, AC unit, fridge, home brew fermentor, beer fermenter, homebrewing, fermentation, chamber brewery, grow room, reptile, greenhouse, etc. 12 month warranty!