1Made of high quality ABS material, it is durable, high temperature resistant and can be used for a long time. 2This is a general single sensor temperature controller with strong anti-interference ability and stability. 3It has the functions of refrigeration, defrosting, temperature alarm and so on. It is easy to use. 4Compressor protection delay adjustable, suitable for refrigeration industry such as refrigeration storage, refrigeration truck. 5Miniaturized design, small size, light weight, versatility, fast and reliable data reading.Features:Made of high quality ABS material, it is durable, high temperature resistant and can be used for a long time. This is a general single sensor temperature controller with strong anti-interference ability and stability. It has the functions of refrigeration, defrosting, temperature alarm and so on. It is easy to use. Compressor protection delay adjustable, suitable for refrigeration industry such as refrigeration storage, refrigeration truck. Miniaturized design, small size, light weight, versatility, fast and reliable data reading. Specification:Condition: NewItem Type: Temperature ControllerMaterial: ABSOperating Environment Temperature: 0 C - 60 CPower Supply Voltage: 220VAC 10% 50 60HzPower Consumption: Less Than 3WTemperature Range: -50 C - 99 CTemperature Control Range -40 C - 50 CStorage Temperature: -30 C -75 CResolution: 1 CTemperature Measurement Accuracy: 1 C (When the temperature is - 40- 50, 2 at other)Compressor Delay Time: 1 MinuteRelay Contact Capacity: 10A220VACRelative Humidity: 20%-85% (No Condensation)Weight: Approx. 226g 8ozMounting Hole Size: Approx. 71x29mm 2.8x1.1in Size: Approx. 75x34.5x85mm 3.0x1.4x3.3in Package List:1 x Temperature Controller1 x Instruction Manual1 x Cable