Features:  Infrared thermal imager that can blend the visible and infrared images.  Resolution of infrared image/visible image: 3600 pixels/0.3 mega pixels.  This infrared imaging device is professional, precision and efficient.  For car engine overhaul, transformer room line maintenance, air conditioner repair, etc.  Our infrared thermal imager can turn thermal image into visional image, quickly find out the problem area.    Specifications:  Display: 2.4 inch full viewing angle high-resolution color screen   Resolution: 60 * 60  Resolution of visible image: 0.3 mega pixels.  Total Pixel: 3600  FOV/Shortest Focal Length: 20× 20/0.5m  Thermal Sensitivity: 0.5& 8451;  Measuring Mode: Thermopile  Temperature Range: -20& 8451; to 300& 8451;(-4& 8457; to 572& 8457;)  Measuring Accuracy: ±2% or ±2& 8451;(±4& 8457;)  Wavelength Range: 8-14μm  Emissivity: 0.1-1.0 Adjustable   Image Frequency: 6HZ  Focus Mode: Fixed  Palette: Iron red,rainbow,rainbow high contrast,gray scale(white glow) and gray scale(black glow)  Vision Option: 5 kinds of full infrared to the full visual, mixing visible and infrared.  Image Storage: SD card(8G)  File Format: bmp  Set Control: Unit Adjustment/Language/Date Time Format/automatic shut down  Battery Type: 4 * 1.5V AA battery (Not Included)  Battery Life: 6 Hours  Auto Power-off Time: 12 Minutes  Authentication: CE, RoHS  Operating Temperature: -5& 8451; to 40& 8451; (23& 8457; to 104& 8457;)  Storage Temperature: -20& 8451; to 50& 8451; (-4& 8457; to 122& 8457;)  Relative Humidity: 10%RH to 80%RH   Item Size: 21.2 * 9 * 6.2cm / 8.3 * 3.5 * 2.4in  Item Weight: 231.2g / 8.2oz  Package Size: 27 * 19 * 11cm / 10.6 * 7.5 * 4.3in  Package Weight: 927g / 32.7oz    Package Lists:  1 * Thermal Infrared Imager  1 * SD Card(8G)  1 * User Manual  1 * Drop Resistance Rope  1 * Protection bag