FLIR MS-224b First Mate II Thermal Camera, Gray See at night like never before with FLIR's compact handheld thermal night vision FLIR thermal night vision creates images from heat not light, so you can see landmarks, buoys and other vessels clearly even in complete darkness New InstAlert feature where the hottest images are highlighted in red allows users to find people or animals easier than ever before 240 x 180 resolution and freeze frame application; Detect a man sized target at 1050' and a small vessel at 2940'