This item is a digital temperature controller, manufactured with premium materials, so that it can serve you for many years. material that can ensure its durability and practicability. It is suitable for electric gas/hot water boiler use. A nice household supplies for you. Features - Material: PC, ABS - Size: About 12.70X8.80X4.00cm/4.99X3.46X1.57inch - Large display, easy-to-use touchscreen menu operation. - Manufactured with materials, durable for a long time use. - With fine workmanship, not easy to wear and tear, very practical in use. - With technology, craftsmanship and , we provide you with and reliable thermostat as well as a stylish and modern design. - 86mm and European 60mm round box is suitable for this electric heating thermostat. Specification - Voltage: 95- 50-60Hz - load: 5A - Power consumed: <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-condensation) - Timing error: < 1% Package list: 1 x Thermostat 2 x Screw 1 x Manual (English)