Inspection Range: 300 to 2000mm Dia. Pipes Camera: Height Adjustable HD Pan Tilt Camera 360/220Tilt Front and Rear Camera - High Brightness/Adjustable LED lighting Monitor/DVR: Use with own Table PC 4 wheel Drive - With Unique anti-skid wheel design IP 68 to 10m underwater Onscreen Meter Counter and Slope/Inclinometer Electric Auto-Wind Cable Winch with Heavy Duty Cable 220VAC Operation. Battery Power Pack/Inverter - Optional