Check the listing for details. Thermal Imaging Camera Used: NF-521. Condition: Used. Listed at 135.99 USD. Support USB Charging1. 2-megapixel white lens . 2.4 TFT LCD Display2. Temperature testing range: -10°C ~ 400°C3.32×32 pixel resolution, 33° Field of View4.Merging visible and infrared image display5.Chargeable Li-ion battery for power supplyThermal imaging technique:Thermal imaging resolution: 32*32（1024 pixels）Electronic shutter: NoVisible light camera: 2 mega pixelsDisplay resolution: Thermal imaging, thermal mixing, digital cameraColor palettes: Ironbow,iridescence ,GrayscaleInfrared spectral bandwidth: 8~14μmFOV :33° horizontalIFOV: 18 mradThermal imaging sensitivity: 150mkFrame rate: ≤9HzImage format: BMPPower: 3.7V Lithium batterySupport 2 languages switching, Chinese, EnglishInfrared temperature measurement:Temperature measurement range: -10~400℃Basic accuracy: ±2% or ±2.0℃Emissivity: adjustable 0.1~0.99Measuring resolution: 0.1℃Response time: 150msSpectral band: 8~14umGeneral parameters:Monitor: 2.4 & rdquo; TFT LCDDisplay resolution: 320*240 pixelsAutomatic shutdown function: YesCertification: CESD card: 8GB TF cardWorking temperature: -10℃~45℃Drop proof: 2mStandard accessories: manual, USB cable, 8GB micro TF cardnote: This NF-521 equipment is mainly used for industrial maintenance, It's can be tested only when there is temperature difference.