Here is another wheeled robot that can inspect in hard to reach areas. The GPK-32 4-Wheel Drive robot comes with two LED spotlights. It can climb over rocks, pipes, and debris. It comes with a 7-inch screen remote.
The GPK-32 Robot has an anodized aluminum chassis, HD camera, and a removable roll cage. It runs for 2 hours on battery. These robots also come with a rugged transport case for easy storage.