OBD2 display permanently while driving

Hello, I took the part out of the link to display certain values permanently while driving, currently has the charging pressure as main display, next to it the display shows speed and speed. I carried out through the obd compartment to the a column, behind the door rubber up, under the inner covering of the a column up and then directly to the a column to the windscreen attached the holder. Many possibilities of the different display modes. I just found this amazing article on AliExpress. Try it out! 21,01€ 23%OFF