2.4in Color Screen Thermal Imaging Camera Temp Detector 32x32 Infrared Resolution Infrared Thermal Imager 0.3MP Item Type: Thermal Imager Material: ABS Infrared Resolution: 32x32 (1024Pixels) Temperature Measurement Range: -20-380℃ Or -4-716°F Temperature Measurement Accuracy: ± 2% Or ± 2℃ (± 4°F) Display: 2.4in Color Screen (1024Pixels) Visible Light Image Resolution: 0.3MP Field Of View Or Minimum Focusing Distance: 33°x33° Great Focusing Distance: 5mm Thermal Sensitivity: 0.15°C Emissivity: 0.1-1.0 Adjusting Wavelength Range: 8-14um Color Palettes: Color, White Hot, Iron Red 1, Iron Red 2 Image Frame Rate: 7Hz Focusing Mode: Fixed Image Storage: Standard 8GB Storage Card (Built In Storage Card) Image Storage Format: Bmp Power Supply: 1.5V AA Batteries x 4 (Shipped Without Batteries) or USB Powered Battery Life: 12 Hours Auto Shutdown Time: 3min, 5min, 10min Operating Temperature: -5℃-40℃ (23°F-104°F) Storage Temperature: -30℃-60℃ (-22°F-140°F)