Mini Fridge Thermostat ETC-974 Digital Temperature Controller for Refrigerator Freezer

Model: ETC-974 Temperature measuring range: NTC sensor: -50~110 Celsius (-58~230 Fahrenheit) PTC sensor: -55~140 Celsius (-67~284 Fahrenheit) Display resolution: 1 Celsius/0.1 Celsius (with the switch mode between integer and decimal) Accuracy: NTC: 0.5 Celsius (-30 Celsius~50 Celsius); others 1 Celsius PTC: 1 Celsius (-30 Celsius~50 Celsius); others 2 Celsius Sensor type: NTC (-50 Celsius~120 Celsius); PTC (-50 Celsius~150 Celsius) Power supply: 230VAC±10%; 50/60Hz Rated current of the relays (refrigeration, defrost and fan): 8A/220VAC Use temperature: -5 Celsius~55 Celsius Relative humidity: 10%-90% RH (non-condensing) Storage temperature: -30 Celsius~85 Celsius Input: 2 NTC sensors Colour: Black+red Material: plastic Size: 77x34.5x58mm Sensor length: 2M (including the probe) Package Contents: 1 x Temperature Controller 1 x NTC sensor 1 x PTC sensor Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.