Product Description: 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. When the actual room temperature is higher than the set temperature, the thermostat controls the boiler to stop working Features: [Manual/Automatic Mode]Free to choose manual or automatic mode. [Accurate Temperature]Automatic temperature acquisition with 1℃ accuracy. [Weekly Programmable] The thermostat supports different temperature settings for 6-time modes per day. [Child Lock] The Keypad lock function is designed to prevent children from misuse. [Usage]Suitable for gas boiler/heating. Perfect for home, office, shopping mall, hotel, etc. [ LCD digital display] The gas boiler thermostat adopts an LCD digital display Parameter: Model: ME83 Name: Gas boiler thermostat Temperature sensor: NTC thermistor Temperature Accuracy: 1℃ Temperature Setting: 5-90℃ Product Size: 86 x 86 x 30mm Display: LCD screen Frame color: white Backlight Color: White/Blue/Orange Button: touch the button Material: flame retardant PCandABS Additional function: weekly programming/power-off memory Current: 3A Voltage: Two 1.5V batteries (not included in delivery) Protection level/shell material: IP20 / flame retardant PC Package Includes: Smart Thermostat x 1 Manual x 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.