[ 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 parameters Sensor: Uncooled plane lmage capture frequency: 20Hz(ET12S) Thermal imaging pixel: 90*120(ET12S) :55(H)*35(V) Emissivity: 0.1-0.99 adjustable Measuring range: -20~ +400(ET12S) Mode:automatic gain Temperature measurement error: 0:2/2%; 0 5/5% Display temperature accuracy:0.1C/0.1F Multimeter parameters Maximum DC input voltage:1000V Maximum AC input voltage:750V Maximum measured resistance:40M Maximum measuring resistance of capacitance:100uF Duty cycle measurement range:0.1%-99.9% Diode measuring range:0V-1.5V Maximum resistance of on-off detection:30 Counts: 4000counts,Refreshes:6 times per second (ET12S) Other parameters Display screen: 2.8 inches 320*480 touch screen: Resistive touch screen USB interface: TYPE-C Storage Capacity: 3.5MB Image Format: BMP Battery: Built-in Lithium battery Storage temperature: -20~60(-4~140) Working temperature: 0-50(32-122) Working humidity: Less than 85%RH(non condensing) Colour:red Material:plastic Package Contents: 1set x Multimeter Only 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.