This digital floor heating thermostat uses the advanced microcomputer chip control and high precision sensor to control temperature of electric heating devices. Control motorized ball valve, motorized valve, thermal valve, solenoid valve, heater, electric heating film and electric heating carbon crystal. It's mainly used for floor heating and water heating. Features: Touch screen heating thermostat, easy to install and use and conveniently fits in with your lifestyle. Program it based on your schedule to cut your electricity bills. Low temperature anti freezing function and 30-38 adjustable overheating protection for protecting the floor. Manual mode and programmable mode can be selected with 3 meters external sensor. Keypad locking function to prevent the kids from misusing. 6 Modes of programmable function for controlling temperature & time setting. Memory function when power failure,protect your setting from power failure. Specifications: Color: Black / White (Optional) Material: Flame Retardant PC + ABS Input Frequency: 60Hz Input Voltage: AC85-240V Temperature Sensor: NTC Thermometer Temperature Control Accuracy: 1 Power Consumption: 1W Load Current: 16A Key: Touch Control Installation Hole Spacing: 59mm (Standard) Temperature Control Range: 5 to 38 Display: 71 * 40mm LCD Display Item Size: Approx. 86 * 86 * 40mm / 3.4 * 3.4 * 1.6in Item Weight: Approx. 135g / 4.8oz Package Size: Approx. 10.4 * 10 * 8cm / 4.1 * 3.9 * 3.1in Package Weight: Approx. 277g / 9.8oz Package List: 1 * Floor Heating Thermostat 1 * 3 Meters External Sensor Cable 2 * Mounting Screws 1 * English User Manual