Easily check your camera shutter count to know whether newly purchased camera is really new, or check how heavily used a pre-owned camera. The App will also show Serial Number for Nikon/Fuji Camera, Lens Serial Number for Fuji Camera. Just open or drag drop photo file (JPEG) from your Camera to the App. Note: Photo must come from camera (SDCard) directly, other App imported photo may remove necessary data and can't be used to show shutter count. (Canon EOS camera is not supported in current version.) Support Cameras (photo file direct from camera): Sony A7R III, A7R II, A7R, A9, A7 III, A7 II, A7S II,A7, A7S, A6500, A6300, A6000, A5100, A5000, A99, A68. Nikon D5, D850, D500, D810, D750, D600, D800, D4, D3200, D3100, D5000, D5100, D5200, D5300, D5500, D5600, D850, D4S, D3300, D3200, D3500, D300, D7000, D700, D3, D3X, D3S,J1, V1, D40, D60, D80, D90, D3000, P7000, P7100 Fujifilm X-T1, X-T2, X-T10, X-T20, X-H1, GFX 50s, X100F