This Mini AV Inspection Endoscope use optoelectronic technology to investigate hard-to-reach area. It helps you to diagnose broken part, weld point and machine equipment to save time and increase productivity. Features: It has 6 built-in LED light (with Brightness Control) on camera head to illuminate the inspection area. The flexible camera is waterproof with 9mm diameter so that you can inspect area under water, gaps and holes. With AV interface and the cable length is 5M. This inspection camera has many applications including ear, nose oral & throat treatment, HVAC inspection, vent pipe, machine equipment, engine, automotive, boat, aircraft inspection. Specifications: Voltage: 12V Cable length: 5M Resolution: 640*480 Frame rate: 30fps Interface: AV interface Waterproof level: IP66 Package size: 11.5cm x 8.5cm x 2.3cm Package weight: 141g Package included: 1 x AV Endoscope