Features:   Wide temperature measurement range: -20~380°C / -4~716°F.  USB connect computer to check or download the thermal images that are stored in the thermal imager.  This real-time thermal imaging camera offers 5 different color palettes for a better-detailed display of the target, Ink color, black and white, rainbow color, ocean blue, iron red.  Our full color display screen shows thermal detection and visible light imagery in 240 x 320 display resolution, allowing the user to see the full range of infrared imagery.  With this product, you can measure the temperature of the item quickly and safely.  Digital LCD display with backlight, convenient to read even in the dark environment.  Compact size, user-friendly structure and easy operation.   Equipped with 5 modes to adjust the mixed imaging from 0% to 100%.    Specifications:   Measuring range: -20~380°C(-4~716°F)  Infrared imaging resolution: 33 * 33 (1089 pixels)  Display resolution: 240 * 320 pixels  Visual imaging resolution: 300000 pixels  Field angle: 32 * 32 degrees  Best focus distance: 0.5m  Thermal sensitivity: 0.15°C/ 0.27°F  Spectral response: 8-14μm  Emissivity: adjustable from 0.1 to 1.0  Palette: ink color, black and white, rainbow color, ocean blue, iron red  Image frequency: 9HZ  Focus mode: fixed  Storage: 8GB TF card  File format: BMP  Auto off: 3 min, 5 min, 10 min are optional  Powered by: 4 * LR6 AA and USB supply  Item size: 200 * 80 * 50mm / 7.87 * 3.15 * 1.97in  Item weight: 203g  Package size: 245 * 155 * 80mm / 9.65 * 6.10 * 3.15in  Package weight: 651g    Packing List:  1 * Thermal Imager  1 * USB cable  1 * Card reader  1 * User manual(English)