?This device is a thermometer with a digital LCD screen powered by a 9V battery (not included). This device has the function of data retaining， display in low-voltage and so on， and features compact design， accurate measurement and convenient use.<br> <br> Features:<br> The resolution of single-channel thermometer can reach 0.1▲C in the range of -50-200▲C.<br> It can also reach the resolution of 1▲C in the range of -50~1300▲C(-58∥1999▲F).<br> Has the switch function in centigrade and Fahrenheit.<br> Has the function of data retaining， display in low-voltage.<br> With external K-type thermocouple as temperature sensor.<br> Features compact design， accurate measurement and convenient use.<br> <br> Specifications:<br> Color: Orange and Dark Grey<br> Material: Plastic<br> Display: 3 1/2-digit LCD with the maximum of 1999<br> Sampling Rate: About 2.5 per second<br> Resolution: 0.1▲C， 1▲C / 0.1▲F， 1▲F<br> Temperature Range: -50-1300▲C(-58-1999▲F)<br> Storing Temperature: 0-50▲C/32-122▲F<br> Relative Humidity: &lt;80%RH<br> Battery: 1 * 9V Alkaline or Carbon-zinc Battery (not included)<br> Item Size: 149 * 71 * 41mm / 5.86 * 2.79 * 1.61in<br> Item Weight: 217g / 7.66oz<br> Package Size: 17 * 11 * 5cm / 6.7 * 4.33 * 1.97in (L * W * H)<br> Package Weight: 274g / 9.66oz<br> <br> Package List:<br> 1 * Digital Thermometer<br> 1 * K-type Thermocouple<br> 2 * Screws<br> 1 * User Manual (English)<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>