The Rottweiler is a small field robot created by Hochschule Rhein Waal for plant observation and navigation. It uses a hybrid navigation system to avoid obstacles using ultrasound, laser, and camera sensors. The robot can autonomously navigate, recognize, and count plants using its powerful battery and sensors. It has a Tegra K1 processing unit which provides smooth operation. The Rottweiler is lightweight, all-terrain, weatherproof, and has interchangeable drive systems, making it efficient and versatile.