Please note that the price does not include customs duties!! Customs duties need to be borne by the buyer themselves. Product sell-points: High performance: The infrared thermal sensor is made of high-quality aluminum alloy, which is durable and has a long service life. Fantastic price: This infrared thermal sensor is a great price for you. it has high quality and low cost performance. Easy to use: The thermal sensor is easy to use and can be used in a variety of scenarios, such as home, office, etc. Overview NF-521 has thermal imaging function and can display hot and cold spots on the screen, enabling users to observe the object temperature changes more effectively. It helps you to quickly lock the target area. The standard 8GB memory card can save a large number of images and data and generate high-quality infrared images, which is a useful tool for fault maintenance. PRODUCT PARAMETERS: 1) Temperature measurement range: -10℃-400℃ 2) Basic accuracy: ±2% or ±2.0℃ 3) Emissivity: adjustable 0.1~0.99 4) Measuring resolution：0.1℃ 5) Response time: 150ms 6) Thermal imaging resolution: 32*32 ( 1024 pixels ) 7) Electronic shutter: No 8) Visible light camera: 2 megapixels 9) Display resolution: Thermal imaging. thermal mixing, digital camera 10) Color palettes: Iron-bow, iridescence Gray-scale 11) FOV: 33°horizontal 12) IFov: 18 mrad 13) Thermal imaging sensitivity: 150mk 14) Frame rate: ≤9Hz 15) Image format: BMP 16) Monitor:2.4 & rdquo: TFT LCD 17) Display resolution: 320*240 pixels 18) Battery: 3.7V/2600mAh 19) Automatic shutdown function: Yes 20) Working temperature: -10℃~45℃ 21) Drop proof: 2m