Here are some of the things I use daily when working on cars:

https://amzn.to/37jyVEM --- OBD II Scanner
https://amzn.to/37jySJ6 --- Oil Life Reset Tool
https://amzn.to/3wovipJ --- Microfiber Towels
https://amzn.to/3OV8Ahh --- Heavy Duty Jumper Pack
https://amzn.to/3kIKwQE --- Pocket Sized Jumper Pack
https://amzn.to/3s9RmDa --- 12v Battery Charger