... 100m motorized/manual cable CCTV Pipe Inspection: Components:Front camera, Rear camera, Crawler, Display controller, Cable drum, Tire, Accesories ... depth of water 10 meters4.Diameter:30mm (camera part)5. Weight: 300 g (camera part)6. Shell material: aviation aluminum, ... data of running speed, ditance, crawler internal, and camera internalpressure index, two axis Angle measurement, lighting source ...