Temperature changes can be more accuratelymonitored and the status of the targetcan be better judged. -color mode: White hot, black hot, fusion 1, rainbow, fusion 2, iron red 1, iron red 2, dark brown, color 1, color 2, , rain, , green blue, dark blue Temperature measurement mode: point, line, area temperature measurement Temperature measurement range: -20??-120?? and 120??-550?? Temperature measurement distance: 0.-3meter Model:HT-203U Detector type:Amorphous silicon uncooled infrared plane Resolution:256x192 Pixel size:12??m length:3.5mm Field of view:50.0??(H)x37.2??(V) Spatial resolution:3.43mrad Working band:8 to 14??m NETD:Less than 40mk@25??C,@F/1.2 Frame rate:Less than 25HZ Focus mode:Focus-free Display Brightness adjustment:Support Contrast adjustment:Support Temperature measurement accuracy:??2?? or ??2% of reading Photo/video recording:Support Image/video format:JPG/MP4 Language:Chinese, English, Russian Power consumption of the whole machine:Less than 0.36W External interface:USB Type-C, DC5V power supply Operating temperature:-20?? to +50?? Storage temperature:-30?? to +70?? Protection level:IP66 Applicable objects:Industrial object thermometer Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:As Shown Material:Plastic Package Contents: 1 * Pixels Thermal Camera 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.