This product is a hand-held infrared thermal imager, which can realize the combination of surface temperature measurement and real-time ThermalImages. It can take photos, record videos, and record data. Potential problems can be clearly displayed on the color display screen, which helps users to quickly and accurately locate the center point to measure the cursor and measure the temperature. To increase identification, TheImages can be mixed from a full ThermalImages  to a full VisualImages. Specifications: Screen size: 2.8in Infrared resolution: 160*120 Response band: 8um-14um NETD: <50mk Horizontal FOV Angle: 50° Output frame rate: 25Hz Visible light resolution: 2 million pixels Temperature measurement range: -20°C to 400°C Temperature measurement accuracy: ±2℃ or ±2% (take the maximum value) The emissivity: adjustable from 0.1 to 0.99 Memory card: 8GB Video format: AVI Operating temperature: 0°C to 40°C Storage temperature: -10°C to 60°C Storage humidity: 10%-85% RH Battery: 3.7V, 2000mA Item size: 205 * 70 * 53mm / 8.07 * 2.76 * 2.09in Item weight: 574g / 1.27lb Package size: 247 * 137 * 75mm / 9.72 * 5.39 * 2.95in Package weight: 650g / 1.4lb Packing List: 1 * Infrared Thermal Imager