It uses a rolling wheel and sensors to send your phone an accurate measurement of any object. This pen might replace your measuring tape. ’01’ is a dimensioning instrument that can measure any object.
The pen has a rolling rubber wheel (making it easier to measure curved surfaces). It records the length of the object you are measuring and sends it to an app. ’01’ also has a built-in laser to help get a more accurate measurement.
Considering that measuring tapes can be clunky and sometimes unreliable, ’01’ might be the elegant, better alternative, making accurate data just a roll away.