Meet the Yahboom Transbot: an educational robot with Jetson NANO that teaches you a thing or two about ROS. It comes with an aluminum alloy frame, SLAM LiDAR navigation, an optional HD camera with pan & tilt, and 4 ways to control. You can interact with the robot from your mobile device or with a joystick.
This robot has a Silan A1 LiDAR module. It is ready for autonomous driving, color recognition, face detection, and obstacle avoidance. You can find out more about it here.