... :6cm~infinite *30 fps @ VGA Electronic Waterproof Snake Inspection Camera with 2 White Led Description:The product help you get ... from 1m~20m optional. 2 super bright LED surrounds the camera lens, with adjustable LED brightness manually when the light ... the quality of engines, gear, chassis, fuel sytem, electronic cord. Aviation Easy and effective for checking turbines, impellers, combustion chamber ...