Name: Blue LED -30-800 Degrees digital thermometer <br><b>Features:</b> <br>Dimension:48x29x23mm <br>Cutting size: 45.5x26mm <br>Display size: 35x18mm <br>Test temperature rang:-30-800 degree <br>Temperature accuracy : +/- 0.3degree <br>Supply voltage: DC12 +/- 2V <br>Power supply interface: DC12 +/- 2V <br>Display color: blue <br>Case color:black <br>Refresh rate:about 500ms/time <br>Operating temperature:-20 degree to 50 degree<br>Reverse polarity protection <br>Self power consumption: <50mA / 0.6W <br>Measuring input:K type thermocouple, L =0.5m <br>Sensor cable length: 4x40mm <br> <br><b>Package Including: </b> <br>1pcs -30-800 degree Digital Temperature Meter Blue LED Display <br>1pcs K-type temperature probe