High precision and wide measuring range. The performance is stable and supports long-term use. It has a large and clear display to improve readability. Easy to set up. Support Fahrenheit and Celsius display. The heating and cooling output can be controlled at the same time. An alarm is issued to indicate sensor failure or high temperature. Snap-it design, easy to install, no screws required. Suitable for vegetable oil stoves, incubators, refrigerators, etc. Model: STC-3000 Measuring range: -50Celsius-99Celsius/ -58Fahrenheit-200Fahrenheit Accuracy: 0.1Celsius Measurement accuracy: +/-1Celsius (-50Celsius-70Celsius) Power: less than 3W Sensor: NTC sensor Ambient temperature: 0-60 Celsius Relative humidity: 20-85% Package weight: 125g Voltage: DC12V colour:Photo color Material:ABS size:85 x 75 x 34.5mm Package Contents: 1 x Digital temperature controller Only the above package content, other products are not included. Note: Light 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.