Fangrui Product Details 1.handheld Digital Thermometer Can Be Connected With K/ J-type Thermocouple For Temperature Measurement. It Features Va Digital Color Display, Data Hold Function, Max/ Min Values, Data Storage, Alarm Buzzer, Auto Shutdown And More Functions For Convenient And Easy Use. 2.handheld Digital K/ J-type Thermocouple Thermometer With High Accuracy, 3.with -2001372 -3282501k/ J-type Temperature Measuring Range, Supports -99probe Error Range Compensation. 4.va Digital Color Display For Easy Read. Data Hold Function, Max/ Min Values. And Only C Has Usb Interface And Supports Data Upload And Real-time Measurement.5000 Groups Of Data Storage, It Can Store The Thermocouple Channel Temperature Value (not For The Ambient Temperature). 5.default 1300upper Or -200lower Limit Alarm Setting Of Temperature, With Sound And Light Dual Alarm.powered By 3xaa Or Lr06 Batteries (not Included), Auto Shutdown After About 15min Idle Time; It Can Also Be Turned Off Manually. Compact Size, Portable And . With 1