This pen is mightier than a ruler.

When it’s time for a serious writing instrument, look no further. This amazing pen can intuitively roll over any 3D object or surface to capture its dimensions. InstruMMents 01 Dimensioning Instrument + Pen connects to your smartphone via Bluetooth and is battery powered. It’s made from aluminum and steel and made to last. 01 is also available in pencil and stylus combination so you can always have an excuse to bring it along with you and geek out in measuring.

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$76 - $150