Made of material, the thermostat is durable and safe to use. It is easy to install and convenient to use. It can be controlled through the button on the thermostat. With it, you can always have a comfortable temperature at your home. Features - Color: Black - Material: ABS. - Size: About 8.6 x 8.6 x 1.3cm. - thermostat for gas boiler heating system, with touch buttons for simple operation. - LCD display with backlight to display data clearly, easy to read even in the dark. - Weekly programmable and 5+2 six periods programmable to maximize comfort and economy, very flexible. - 1°C accuracy, keeping the comfortable temperature within the level you set. - function when power is off; thermostat locking function. - Acrylic face plate to protect the LCD screen from collision and avoid the finger scratch. - High-efficiency and energy-saving thermostat to help lower costs. - Made of material, safe and reliable for daily use. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Specification - Display: LCD with Backlight - Sensor: NTC 3950 - Power Supply: 95 ~ 240VAC, 50 ~ 60Hz - Power Consumption: <1.5W - Accuracy: ±1°C - Timing Error: <1% - Set Temp. Range: 5 ~ 35° Temp. Range: 5 ~ 99°C - Ambient Temperature: 0 ~ 45°C - Ambient Humidity: 5 ~ 95% RH (Non Condensing) - Storage Temperature: -5 ~ 55°C - Installation Hole Distance: 60mm - Protection: IP20 Package list: 1 x Thermostat