VEVOR Thermal Imaging Camera for Android, 256 x 192 IR Resolution Infrared Thermal Imager with Visual Camera, 25Hz Refresh Rate Thermal Camera for Smartphone/Tablet, -4-1022°F Temperature Range, IP54Impressive IR ResolutionAndroid CompatibilityHotspot Tracking and MoreSmooth 25Hz Refresh RateComes with Visible LightQuality in the DetailsOperating Temperature: 50°F - 122°F / -10°C - 50°C,Thermal Imaging Resolution: 256 x 192 pixels,Adjustable Emissivity: 0.01 - 1.00,Product Dimensions: 2.76 x 1.77 x 0.59 inch / 70 x 45 x 15 mm,Temperature Detection Range: -4°F to 1022°F / -20°C - 550°C,Pixel Pitch: 12μm,Thermal Sensitivity: 32.18°F / 0.1°C,Item Model Number: HT-203U,Field of View: 50.0° x 37.2°,Interface Type: TYPE-C,Measurement Accuracy: 300℃～550℃: ±4% ; -15℃～300℃: ±2℃ or ±2% ; -20℃～-15℃: ±4℃,Net Weight: 0.183 lbs / 0.083 kg,Wavelength Range: 8-14 μm,Main Material: Aluminum Alloy,Storage Temperature: -4°F - 140°F / -20°C - 60°C