Blackburn Honest Digital Tire Pressure Meter - Black

Can you see the difference between 15psi and 17psi?
No, you can't.
We can't do it either, but the digital measuring device with an accuracy of up to 1% already.

Swivelling double head for AV and SV-Valves
Illuminated display
Accuracy up to 1%
Max. 6.20 bar / 90 PSI
Frame holder included
Power: 2 x CR2032 batteries
Height: 120 mm
Width: 38 mm
Depth: 25 mm
Weight: 136g
Color: Black