Thermal chamber parameter information, Display Screen: 2.8" full angle TFT display screen, Infrared Resolution: 160*120 IR pixels, Temperature Measurement Range: -20°C~400°C(-4°F~842°F), frame rate: 9 Hz, Wavelength coverage: 8 μm~14 μm, Memory card slot: 1.5 GB (it can store more than one thousand photos.)