Description: Remote wired probe can read temperature up to 3.3 feet away. Designed to be embedded or can be surface mounted. Automatically performs the relay ON/OFF. The thermostat output is 1 channel 10A relay, meet a variety of high-power loads. Specification: Temperature: -20 to 100C Environmental humidity range: 20% ~ 75%; Ambient temperature range: -10 ~ 60 Display resolution: -9.9 ~ 99.9 , 0.1 ; 0ther temperature range, 1 Measurement accuracy: 1 Measurement input: NTC (10K 0.5%) waterproof sensor Refresh Rate: 0.5S Input power: 5V, Output power: 10A relay Material: Plastic + electronic components Size: approx. 4.8 x 2.8 x 3.3cm/1.9 x 1.1 x 1.3inch Probe Sensor Wire Length: Approx. 100cm/ 39.37inch Package Includes: 1 Piece Digital Thermometer with Probe