1The touch screen button can set different working modes, which is convenient and practical to use. 2Using highreliability chips, strong antiinterference ability, largescreen LCD display. 3Using NTC thermistor temperature sensor, high accuracy, fast and reliable data reading. 4Wide application, suitable for living room, bedroom, dining room, hall, etc. 5The shell is made of PC and ABS flameretardant materials, which is durable. Item Type: Thermostat Material: PC+ABS Color: As shown in the picture Weight: Approx. 212g / 7.5oz Product Voltage: AC220V Timing Error:1 x Thermostat 2 x Screw The power supply must be installed correctly; the front end of the temperature control system should be equipped with a power control switch or a separate power socket; the power supply should be cut off when the temperature control system is not required to work.