@wicked1313, welcome to HP Support Forums and thanks for posting your query about the HP f310 Car Camcorder. 🙂 I understand that you would like to have the driving speed in Mph instead of Kph. I checked the user guide (http://hp.care/2eNteAE) and settings (http://hp.care/2eNy55b) and found no such option that could convert the speed to Mph. Feel free to reach out us for any further questions. Cheers!
Hello and welcome back to HP Support Forums. 🙂 I checked and found that there could any one of the three product numbers for the HP f310 Car Camcorder. Below are the three product numbers (Source: http://hp.care/2fkPD8U😞