Shopping in the mall， you can find it.Features:100% brand new and high qualityReverse protection With Temp ProbeDetector LEDDigital Temperature meter Specifications:Supply voltage: DC 12V (DC4.5-15V)Measuring range: -50 -110Measurement accuracy: 0.1Display: three 0.56-inch LED digital tubeDisplay color: redRefresh rate: 200ms/timePower Consumption: 18MATemperature probe: B3950-10K， waterproof sensor ，wire length 100mmWorking environment: -40-65Dimensions: 48x 29x 23mm，L*W*H (not including mounting ears)Cutting size: 45.5 x 26mmNet weight: 23.6g Packaging include1 x Digital Temperature meter electronic_mall，make better choice for you.