Features: This infrared thermal imager can mix visible and infrared images. Resolution of infrared image/visible image resolution: total pixel 3600/60*60. This infrared imaging equipment is professional, accurate and efficient. Widely used for automobile engine overhaul, transformer room line maintenance, air conditioning maintenance, etc. The infrared imager can convert the thermal image to visible image and help quickly find the problem. Spec: Model: HT-02 Display: 2.4 color display IR Image Resolution: 60*60, total 3600 pixel Thermal Sensitivity: 0.15℃ Field Angle/Minimum Focal Length: 20°*20°/0.5m Temperature Measuring Range: -20℃~300℃ Temperature Measuring Accuracy: ±2% digit/±2℃ Wavelength Range: 8~14μm Image Frame Frequency: 6HZ Emissivity: 0.1~1.0 adjustable Focal Length: Fixed Pallet: Iron/Rainbow/Black/White File Format: BMP Setting: Local unit adjustment/Language/Date time format/Auto power off Battery Type: 4pcs 1.5V AA batteries (NOT included) Operating Temperature: 0℃~50℃ Storage Temperature: -40℃~70℃ Humidity: <90%RH Size: Approx. 21 x 9 x 5.5cm/8.3 x 3.5 x 2.2in Weight: Approx.907g/32oz Package List:1 x Thermal Infrared Imager1 x Memory Card (8G)1 x User Manual1 x Lanyard1 x Protection BagNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Package list: 1 * IR Imager (Batteries are NOT included) 1 * Protection Bag