This product is just a replacement accessory of your device. We suggest reading the instruction of your device to know how to connect. If the item you have received is defective or get some other issue in any way, please feel free message us for help or free replacement or refund without return. Specifications:Type: E TypeMeasuring Range: 32~1472°F (0~800°C)Cable Length: 1.5MProbe Size: 4x250mm (D*L)Probe Material: Stainless steelTerminal: 2 Insulated forks Package Include:1 x Temperature Sensor Probe