[ 2-In-1 Function]:Thermal imager + Multimeter 2-In-1 ,with compact and small size, light weight and easy to carry[Touch screen:] Resistive touch screen operation, with one click function.[Data transmission & PC software analysis ]:Under USB mode, it is possible to transfer locally saved thermal imaging images and the multimeter mensurement result recording by data chart .And displayed on the computer through PC software.[Multifunctional]: The multimeter can measure , AC voltage, resistance, diode, on/off, capacitance, etc.[Language]: Both Chinese and English can be set.[Battery management]: built-in lithium battery (supporting USB charging), with automatic screen turn off and automatic power off functions.Thermal imager parametersSensor: Uncooled planelmage capture frequency:16Hz(ET11S) Thermal imaging pixel: 24*32(ET11S):55(H)*35(V)Emissivity: 0.1-0.99 adjustableMeasuring range:-40~ +300(ET11S)Mode:automatic gainTemperature measurement error: 0:2/2%; 0 5/5%Display temperature accuracy:0.1C/0.1FMultimeter parametersMaximum DC input voltage:1000VMaximum AC input voltage:750VMaximum measured resistance:40MMaximum measuring resistance of capacitance:100uFDuty cycle measurement range:0.1%-99.9%Diode measuring range:0V-1.5VMaximum resistance of on-off detection:30Counts:4000 counts,Refreshes:3 times per second (ET11S)Other parametersDisplay screen: 2.8 inches 320*480touch screen: Resistive touch screenUSB interface: TYPE-CStorage Capacity: 3.5MBImage Format: BMPBattery: Built-in Lithium batteryStorage temperature: -20~60(-4~140)Working temperature: 0-50(32-122)Working humidity: Less than 85%RH(non condensing)Colour:redMaterial:plasticPackage Contents:1set x MultimeterOnly the above package content, other products are not included.Note: Light reflection 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.