IR Smart Phone Adapter, Infrared Resolution 206 x 156, Field of View 20 Degrees , Frame Rate 9 Hz, Minimum Focus Distance 25 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