Digital rolling ruler.
<video controls autoplay loop> <source src="https://s3-us-west-1.amazonaws.com/hmt-forum/rollova_digital_ruler.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...342#post173202
https://www.homemadetools.net/forum/...952#post156773
https://www.homemadetools.net/forum/...561#post143121
https://www.homemadetools.net/forum/...9580#post89618
https://www.homemadetools.net/forum/...451#post173677
