How many meters of filament do I have left on my spool?

This is a common issue that we come across very often when 3D printing with 1kg filament spools.

Filaments.ca new 3D filament spool unique Smart Length Indicator now shows users the length (in meter) of the remaining filament which allows for a timely refill.

Now our spools are not only beautiful and strong but they are smart as well.