The ones that fit on the cap are fine for tube & tubeless but as you can imagine that you have to pressure the tyres, put on the cape & see that they are correct pressure.
If not repeat & repeat until you get it right.
With the on-board internal fitted that is not required.
The module is also specifically build to fit on the bike & is powered by the bike power supply therefore again no USB charging required.
As soon as you switch on the ignition the display is immediately active
Did a ride to J Bay today and it worked perfectly once again.
Below a couple pics if you wish to peruse it.
Priced at R 1000.00 + R 50.00 delivery its worth the effort to fit and Internal batteries last for approximately 5 years.
I should have done this years ago.