Inspection Range: 230 to 4500mm Dia. Pipes Camera: 50mm Dia. HD Pan Tilt Camera 360/220Tilt Monitor: 10" Colour with DVR etc. Zoom 120X - 10 x optical and 12 x Electronic 6 or 4 wheel Drive IP 68 to 10m underwater Keyboard and Onscreen Meter Counter Slope/Inclinometer 220VAC Operation. Laser Measurement Battery Power Pack/Inverter - Optional