1、Control Hot Water System: Programmable digital thermostat can control the hot water system, with touch buttons for easy operation. 2、Backlit LCD Display Design: The backlit LCD display of digital thermostat shows data clearly and is easy to read even in the dark. 3、Accuracy and Energy: 1°C accuracy to keep the temperature within the level you set. An energy efficient thermostat can help reduce home energy costs. 4、Programmable Thermostat: Programmable weekly and 5 plus 2 six cycle programmable, very flexible to use. 5、Data Storage and Lock Function: Data storage function when power is off; thermostat lock function. 6、Acrylic Panel Function: The acrylic panel protects the LCD screen from bumps and finger scratches. 1 x Smart Thermostat2 x Screw1 x English Manual Item Type: Heating Room ThermostatColor: WhiteShell Material: PC, ABS (Flame Retardant)Display: LCD with BacklightSensor: NTC 10K 3950Power Supply: 95~240V AC, 50~60HzCurrent Load: 3APower Consumption: < 1.5WAccuracy: ±1°CTiming Error: <1%Set Temperature Range: 5~35°CRoom Temperature Range: 5~99°CAmbient Temperature: 0~45°CAmbient Humidity: 5~95%RH (Non Condensing)Storage Temperature: -5~55°CInstallation Hole Distance: Approx. 60mm/ 2.4inWeight: Approx. 206g / 7.3oz