Life moves pretty quickly. If you don’t have a dash cam to record an incident, you could miss it.Accidents—even small ones—can be frightening, frustrating, and distressing. Being blamed for a crash that’s not your fault can add a whole additional level of annoyance—or worse. That’s why a dash cam can be a critical aid if the unexpected happens.After researching more than 400 models and testing 61, we’ve found that the best overall dash cam is the Viofo A229 Pro. It delivers clear and sharp 4K video, is easy to use, and has useful features, like GPS and 24-hour parking monitoring. It comes in 1-, 2-, and 3-channel versions, to suit your specific needs.