Tyre pressure gauge ???????

Having trouble working out how to use it even though the instructions are very clear.

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Wow i would love to see the accuracy of that guage

£3 from China 

http://bonship.co.uk/pct-6231-professional-pressure-tire-gauge_p482411.html

Wow, instructions great concise, clearly translated well.


concise instructions great , translated well clearly. Wow,
Kevsta
Fixed