Feature: 1. [HIGH RESOLUTION] The imager has 160x120 infrared high resolution, visible light pixel is 0.3MP, thermal imaging pixel is 1024 (32x32), imaging is highly clear, with a 3.5 inch color screen, the thermal image can be displayed in real time. 2. [WIDE RANGE] This thermal imager has an enhanced test range of ‑4℉ to 842℉ (‑20℃ to 450℃), and can accurately perform temperature readings within ±3.6℉ or ±2%. 3. [AUTO TRACKING AND LOCKING] Thermal imaging camera has auto tracking alarm function, can automatically track cold and hot points, and can auto lock the lowest and highest temperature points. 4. [STORAGE FUNCTION] The thermal image and visible image are stored in the device, and can be read through USB or stored in the computer to generate reports or print. 5. [MULTI FUNCTION] Built in 2600mAh rechargeable lithium battery, with a battery life of 2 to 3 hours, with 3GB storage card, support more than 20000 image storage, and support English, Chinese, Italian, and German languages. 6. [WIDE PURPOSE] Infrared thermal imager can be widely used in predictive maintenance, equipment troubleshooting and equipment normal operation confirmation. Specification: Item Type: Thermal Imaging Camera Material: ABS Model: XE 31 Infrared Image Resolution: 160x120 Temperature Range: -20℃ to 450℃, -4℉ to 842℉ Accuracy: ±2℃ (±3.6℉) or ±2% of Reading Display: 3.5 Inch TFT Color Pixel Image Visible Light Camera: 0.3MP LCD Resolution: 320x240 Pixel FOV: 35°x26° Optimal Focusing Distance: Approx. 0.15m/5.9in Thermal Sensitivity: 0.07℃ Emissivity: 0.01-1.0 Adjustable Wavelength Range: 8-14um Automatic Power Off: 5min, 20min, No Automatic Power Off (Optional) Color Palette: Rainbow, Iron Oxide, Cool Color, Black and White, White and Black Language: English, Chinese, Italian, German Image Acquisition Frequency: 9Hz Focus Mode: Fixed Image Storage: Storage Card (Small Memory Micro) 3GB (More Than 20,000 Image Storage) (Built in) File Format: JPG Power Supply: 18650 Type (Size: Approx. 18.5x69mm/0.7x2.7in) 3.7V Rechargeable Lithium Battery 2600mah x 1 (Built in) and USB (Type C) Battery Life: 2-3 Hours Working Conditions: 0℃ to 45℃,