Smart finger should be worn by the people to measure the dimensions like width and length with the fingers. It can measure anything and measurements will be shown on the LED screen. These are designed like pen caps and when not used, they can be closed. Special buttons are provided to change the digital screen conveniently which gives the details of the measurements. Smart fingers just change the fingers into rulers and take the measurement. For more details, people can visit http:// tinyurl.com/ smart- they- measure
