Thermal imaging resolution. Thermal sensitivity. -25°C~450°C (-13°F~842°F). Infrared thermal image and visible light image can be switched freely. HT-19 IR Infrared Thermal Imager & Visible Light Camera Digital Imaging 320×240 Laos, Malawi, Mozambique, Paraguay, Congo, Republic of the, Senegal, Seychelles, Sudan, Tanzania, Uganda