... Pipe inspection endoscope camera CE, EMC, FCC, IP67, RoHs approved 8.5mm camera dia. 6.8mm tube dia. 1000mm tube length ... is Waterproof with 8.5mm diameter , so that you can inspect area under water, gaps and holes. Optional Extension Cable (2m, 3 m ... many applications including HVAC inspection, vent pipe, machine equipment, engine, cable routing, automotive,boat ,aircraft inspection. 3.5 inch TFT LCD ...