Digital Smart Thermostat Programmable Gas Boiler Heating Temperature Regulator Temperature Controller Sensor Feature: 1. Using high-quality materials, the quality is guaranteed 2. The gas boiler thermostat adopts LCD digital display 3. Powered by two 1.5 V batteries, easy to use 4. The thermostat detects the room temperature. When the actual room temperature is lower than the set temperature, the thermostat controls the boiler to start working. 5. When the actual room temperature is higher than the set temperature, the thermostat controls the boiler to stop working 6. Delicate and beautiful appearance Specification: Temperature sensor: NTC thermistor Display: LCD LCD screen Frame color: white Backlight Color: White/Blue Button: touch the button Material: flame retardant PC+ABS Additional function: weekly programming/power-off memory Current: 3A Voltage: Two 1.5V batteries (not included in delivery) Package list: Smart Thermostat*1 Manual*1 _x000D_