Features: The MLX90640 Handheld Thermal Imaging Camera delivers precise 32x32 resolution with a wide 40°C to 300°C measurement , power by a build in rechargeable battery for Easy Carry , cord frees operation. Featuring 8Hz refreshing rate, adjustable emissivity (0.1 to 0.99), and a 2.4inch 320x240 LCD screen displaying immediate maximums//center temperatures, this tool ensures accurate thermal analysis for professional diagnostics. designs for engineers, technicians, and DIY enthusiasts working with electronics, HVAC systems, automotive parts, or home appliances requiring reliable temperature monitoring. Effortlessly detect component heat distribution, confirm underfloor heating efficiency, or troubleshoot electrical switches and microwave/ Performances in industrial or residential setting . Store up to 100 thermal Photo internally and transfer data via small USB for detailed analysis, backed by a Strong ABS shell for hard , long service use in demanding environment. Specifications: Material: ABS Size: about 56x156mm/2.2x6.29inch Monitor: 2.4-inch colorful monitor, 320x240 Resolution: 32x24 Field of view: 55°x35° Temperature measurement: 40℃ to 300℃ Measurement accuracy: ±2℃ refreshing rate: 8Hz No calibration required Emissivity: Adjustable from 0.1 to 0.99 Battery: 1000mAh (inclusive) Package Includes: 1xThermal Imagers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.