Feature: 1. High Resolution and Precise Measurement: The thermal imager has a 3.5 inch display screen, 320x240 ultra high resolution. Temperature measurement range is ‑10 ℃ to +450 ℃, temperature measurement accuracy is ± 2 ℃. Multiple temperature measurement modes are center point, maximum temperature, minimum temperature, area temperature measurement. Fast 9Hz frame rate, accurate measurement allows you to detect potential problems early and reliably diagnose problems! 2. Convenient Storage and Browsing: The infrared camera can be connected to a for Windows PC through USB for online analysis and real time detection of object temperature changes. It supports three image enhancement algorithms of soft enhanced images, standard enhanced images, and high contrast texture enhancement. Built in memory, can store more than 20000 images, and you can also stream the device in real time to a laptop or computer for offline temperature measurement, analyze saved images, export data reports, and delve deeper into data mining. 3. Support Video Recording: Powerful one click photo viewing and video recording functions, so you can share your captured photos on your computer. Built in 5000mAh rechargeable lithium ion battery, it can be used for about 4 hours in a 25 ℃ environment, with a long service life and easy handling of high intensity measurement work. Greatly meeting various usage scenarios such as power monitoring, boiler detection, house maintenance, circuit testing, HVAC testing, etc! 4. Multi Functional And More Professional: The thermal imager has a high and low temperature alarm function. When the temperature exceeds the range, the warning light will remind you. Three visible and infrared fusion modes: edge fusion, layer fusion, picture in picture fusion. Includes multiple color palettes to choose the ideal color scale for your work ‑ enhanced iron red, white heat, black heat, iron red, rainbow, and more. LED fill lights allow you to reach dark and difficult to reach areas, with automatic shutdown function to ensure that you do not run out of power during important work. 5. Portable Lightweight And Widely Used: The ergonomic grip makes it easy to grip, allowing for troubleshooting of brakes, exhaust systems, heated seats, HVAC, and more in just a few seconds. Specification: Item Type: Infrared Thermal Imager Product Material: Plastic Weight: Approx. 968g / 34.1oz Resolution: 320x240 Working Wavelength: 8-14μm Frame Rate: 9Hz Field of View Angle: 56x42 Degree Lens Focal Length: 4mm Temperature Measurement Range: -10℃ - +450℃ Temperature Measurement Accuracy: ±2℃ Or ±2% Temperature Measurement: Supports Temperature Measurement Of The Highest Point, Lowest Point, Center Point, And Area In The Entire Screen Color Palette: Enhanced Iron Red, White Heat, Black Heat, Iron Red, Rainbow, Etc Waterproof And Dustproof: IP54 LED Fill Light: Support Battery: Lithium Battery With A Capacity Of 5000mAh (Shipped With Built In Battery) Working Time: Approximately 4 Hours In A 25 ℃ Environment Screen Size: 3.5 Inches Wifi: Supports PC Software Data Transmission Storage: Built In Memory, Capable Of Storing Over 20000 Images. Package List: 1 x Infrared Thermal Imager 1 x USB Charging Data Cable 1 x Hanging Rope 1 x Manual