This is thermostat, which is made of PC and ABS material, and durable. It aims to provide heating at home, ensuring the most comfortable temperature when you get home. It's a professional controller for the . Features - Material: PC, ABS. - Size: Approx. 12.70X8.80X4.00cm/4.99X3.46X1.57in. - The 4.8-inch large color backlit LCD is easy to read, and the touch screen makes the operation simple. - It can open up a modern life, and the visible thickness just above the wall is only 15mm. - Suitable to use 86mm cassette and 60mm European round box. - High-accuracy, you are not worrying about the huge heating bill every month. - material and fine craftsmanship, durable and sturdy for a long time. Specification - Voltage: 95- 50-60Hz. - Current Load: 5A. - Power Consumption: <1.5W. - Sensor: NTC3950, . - Accuracy: ±1 degree centigrade or ±1 fahrenheit scale. - Setting Temperature Range: 5-35 degree centigrade. - Display Temperature Range: 5-99 degree centigrade. - Ambient Temperature: 0-45 degree centigrade. - Ambient Humidity: 5-95%RH (non-condensing). - Storage Temperature: -5-45 degree centigrade. - Timing Error: <1%. - Installation Box: 86 * 86mm square or European 60mm round box. - Wire Terminal: Wire 2 * 1.5mm2 * 2.5mm2. - Protection Level: IP20. Package list: 2 x Thermostat 4 x Screws 2 x Manual (English)