IR Smart Phone Adapter, Infrared Resolution 320 x 240, Field of View 32 Degrees, Frame Rate 15 Hz, Emissivity Adjustability Adjustable, Minimum Focus Distance 5 cm, Maximum Temperature Measured Degrees F 626 Degrees F, Minimum Temperature Measured Degrees F -40 Degrees F, Focus Method Manual, Compatible Operating System Android, Includes Protective Case, Overall Width 1 3/4 in, Overall Depth 1 in, Number of Color Palettes 10, Overall Height 1 in, Accuracy Degrees F +/- 5.0 Degrees