Features: Wide temperature measurement range: -20~380C / -4~716F. 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: -20~380C(-4~716F) 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: 0.15C/ 0.27F Spectral response: 8-14m 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)