In this video, I compare the launch pro3 ace and the crp919ebt to see which scan tool you could buy depending on whether you are a professional auto mechanic or a DIY guy.
LAUNCH X431 PRO3 ACE Elite Bidirectional Scan Tool with DBSCar VII VCI.
https://amzn.to/3WWWNnm
CRP919EBT Elite OBD2 Scanner
https://amzn.to/4eUhw2Q
https://www.amazon.com/shop/737mechanic