Fix it once. Fix it right.
HandyBionic Team 
Hold the finder flat against the wall and press and hold its button until it finishes calibrating, then slide it slowly sideways without tilting. Mark the stud the way your model signals it.
A pro install runs $4 to $10 per square foot, or $1,600 to $5,800 for a 2-car garage (HomeGuide, Feb 2026). DIY coating for a 400 sq ft floor works out at about $86 to $600 from data-sheet coverage and dated kit prices.
Look up the maker’s torque spec, set the main scale plus the thimble to it and lock the handle. Hold the grip, pull slowly until the wrench clicks once, and stop.
Find the last numbered inch before your end point, then read the fraction past it: 1/2, then 1/4 and 3/4, then eighths and sixteenths. Count the sixteenths and reduce. On a metric blade, read the centimeters and count the millimeters.