Actually, I didn't have much interest, but it was uploaded first on Itseop's channel, which is a top-tier domestic IT YouTube channel..
https://youtu.be/6774rFG1VQs?si=1qhzKBK5p4lkQRR0 Maybe because it's first generation, the features are a bit lacking, but I hope the technology develops quickly so that a device that displays driving information on the heads-up display and integrates dashcams from all four directions comes out.