Feature: 1. High Resolution Accurate Measurement: The thermal imager has a 3.5 inch display, 220x160 high resolution, temperature range is -10℃ to 450℃, temperature accuracy is ±2℃, a variety of temperature measurement modes, center point, maximum temperature, minimum temperature, zone temperature measurement, fast 9Hz frame rate, accurate measurement enables you to detect potential problems early and diagnose problems reliably! 2. Easy Storage and Browsing: The infrared camera can be connected for Windows PC via USB for online analysis and real time detection of object temperature changes. It supports three image enhancement algorithms, soft enhanced image, standard enhanced image, and high contrast texture enhanced. With built in memory that can store more than 20,000 pictures, you can also stream the device in real time to a laptop or computer for offline temperature measurements, analyze saved images, export data reports, and dig deep into the data. 3. Large Battery Capacity: Powerful one click photo viewing and video recording capabilities, so you can share photos taken to your computer. Built in 5000mAh rechargeable lithium ion battery, 25℃ environment can be used for about 4 hours, long service life, can easily handle high strength measurement work. Greatly meet the power monitoring, boiler testing, house maintenance, circuit testing, HVAC testing and other types of scenarios! 4. Multifunctional: Thermal imager has high and low temperature alarm function, when the temperature is out of range, warning light will remind you. Three visible and infrared merging modes, edge merging, layer merging, and picture in picture merging. Include a variety of color palettes to choose for your work, enhanced iron red, white hot, black hot, etc. LED fill lights allow you to get dark and hard to see areas with an automatic shutdown feature, ensuring you don't run out of power during important work. 5. Portable Lightweight and Versatile: The ergonomic design makes this thermal camera easy to grip and troubleshoots brakes, exhaust systems, heated seats, HVAC and more in seconds. Specification: Item Type: Handheld Thermal Imaging Camera Material: Plastic Weight: Approx. 968g/34.1oz Resolution: 220x160 Working Wavelength: 8 to 14μm Frame Rate: 9Hz Field Angle: 56x42° Lens Focus Length: 4mm/0.16in Temperature Range: -10 to 450℃ Temperature Measurement Accuracy: ±2℃ or ±2% Temperature Measurement: Support the highest point, the lowest point, the center point temperature measurement area Color Plate: enhance iron red, white heat, black heat, etc. Waterproof and Dustproof: IP54 LED Fill Light: Supported Battery: Lithium battery, battery capacity 5000mAH (shipped with built in battery) Working Time: about 4 hours at 25℃ Screen Size: 3.5 inch WiFi: Supports data transmission by PC software Storage: Built in storage, can store more than 20,000 pictures. Package List: 1 x Handheld Thermal Imaging Camera1 x USB Charging Data Cable 1 x Lanyard 1 x Specification