XE 27 Thermal Imaging Camera 32 X 32 IR Resolution Handheld Thermal Imaging Camera 0.3MP Visible Light Camera Item Type: Thermal Imaging Camera Model: XE 27 IR Resolution: 32 x 32 (1024 pixels) Temperature Measuring Range: -20℃ to 380℃ or -4°F to 716°F Temperature Measurement Accuracy: ±2% or ±2°C (±4°F) Display: 2.4 inch color screen (1024 pixels) Visible Image Resolution: 0.3MP Field of View or Minimum Focal Length: 33°x33° Best Focus Distance: 5mm / 0.2in Thermal Sensitivity: 0.15℃ Emissivity: 0.1 to 1.0 adjustable Wavelength Range: 8 to 14um Palette: Rainbow, White Hot, Iron Red 1, Iron Red 2 Image Frame Rate: 7Hz Focusing Method: Fixed Image Storage: 8GB storage card as standard (built in storage card) Image Storage Format: BMP Power: 1.5V 4 AA batteries x 4 (shipped without batteries); USB powered Battery Life: 12 hours Automatic Shutdown Time: 3min or 5min or 10min (optional) Operating Temperature: -5℃ to 40℃ (23°F to 104°F) Storage Temperature: -30℃ to 60℃ (-22°F to 140°F)