Features: Intelligent Thermostat Adopts ultra-thin wall-mounted body and touch operation buttons design, easy to install and simple to use. Suitable for water heating system, such as water-carrying underfloor heating, water valves and hot water systems etc. Weekly ProgrammableCan preset adjustment of 5+2 mode in a week, programmable setting of 6 time periods a day, energy saving and less cost. It is pleasantly warm when you are at home. Manual&Auto ModeFree to choose manual mode or auto mode for different purposes. Touch Button&LCD Screen Touchscreen buttons that are practical and beautiful, made of ABS and tempered , scratch-resistant. Large LCD screen display with backlight, easy to read. Advanced OperationSupport antifreeze function and child lock function. Also, available to set temperature limitation and uppertemperature limitation. And convertible between Celsius and Fahrenheit temperature units. Specification: Type: For water Product Size: 8.7 x 8.9 x 3.8cm Temperature sensor: NTC Temperature accuracy: 1C Display: LCD Working environment: -5~50 Self-consumption power: