Digital Temperature Controller Socket EU Plug Thermostatic Switch Temperature Controller with Sensors Probe Heating Cooling gray.Features: 1. Intelligent Temperature Control: Widely used in heating pads, homebrew beer, greenhouses, aquariums, aquaculture, etc. 2. Intelligent Timing: The plug timer thermostat socket has a cycle timer, timer on, timer off, and timer on/off functions. Timing range: range: 0-99 hours 59 minutes, timing accuracy: max 10 minutes. 3. Intelligent Temperature Controller: