About this 3D model
This is my take on the Fallout 4 lab coat rad meter found on several npc during the game. It's perfect, easy to print and assemble. It does require four screws on the front and four tiny ones on the back to keep it in place (or glue). The front lens i used was the bottom of an plastic cup and i printed the gauge on a piece of paper. Installed a LED light inside and a switch in the front so it lights up. Sorry for mad English but its late :)