1、256 x 192 High Resolution: This infrared thermal imager has a 3.5 inch display, 256 x 192 high resolution, with multiple temperature measurement modes, center point, maximum temperature, minimum temperature, area temperature measurement, fast 25Hz frame rate, accurate measurements allow you to detect potential problems early and diagnose them reliably! 2、Built In Memory: This camera has a built in memory that can store more than 20,000 images, 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 deeper into the data. It can also be connected to a for Win PC via USB for online analysis and real time detection of temperature changes in objects. 3、Built In 2600mAh Lithium Ion Battery: This handheld infrared thermal imager has a built in 2600mAh rechargeable lithium ion battery, which can be used for about 4 hours at 25℃ environment and has a long service life, so that it can easily handle strong measurement work. 4、Multifunctional: This infrared camera has a high and low temperature alarm function, when the temperature is out of range, the warning light will alert you. Three visible and infrared blending modes: edge blending, layer blending, and picture in picture blending. It includes a variety of color palettes to choose the ideal color gradation for your work, enhancing iron red, white hot, black hot, iron red, rainbow, etc. LED fill light allows you to reach dark and hard to reach areas with an auto shut off function to make sure that you don't run out of power on important jobs. 5、Wide Application: This thermal imaging camera has a wide range of applications, the ergonomic grip makes it easy to hold and troubleshoot brakes, exhaust systems, heated seats, HVAC and more in seconds. It can also be used in various usage scenarios such as power monitoring, boiler testing, house maintenance, circuit testing, HVAC testing, auto parts industrial repair, and more. Item Type: Infrared Thermal Imager Material: Plastic Resolution: 256 x 192 Working Wavelength: 7.8um-14um Frame Rate: 25Hz Field of View: 56° x 42° Lens: Non Thermalized Fixed Focus Lens Temperature Measurement Range: Low Temperature: -20-160°C, High Temperature: 160-550°C Temperature Measurement Accuracy: ±2°C or ±2% Temperature Measurement: Support full screen highest point, lowest point, center point temperature measurement and area temperature measurement Color Palettes: Iron Red, White Hot, Black Hot, Rainbow, Red Hot, High Contrast, Green Hot, Lava Waterproof And Dustproof: IP54 LED Fill Light: Support Battery: Lithium Battery, Battery Capacity 2600mAH (Included) Working Time: Approximately 4 hours in 25°C environment Screen Size: 3.5 Inch Image Modes: Edge Fusion, Overlay Fusion, Picture in Picture, Thermal Only, Visible Light Only WiFi: Support PC software data transmission Storage: Built in storage, can store more than 20,000 images 1 x Infrared Thermal Imager 1 x USB Charging Data Cable 1 x Lanyard 1 x Manual