Whether you're hanging a small shelf or a large TV mount, our onn. Electronic Stud Finder simplifies the process! Using it is as easy as 1-2-3: just hold it against the wall and move it horizontally left or right. The LED indicator will light up as you get closer to a stud, and you'll hear an audio tone when you've found it! Featuring delightful pops of color, finding the right product has never been easier. Say goodbye to stressful decision-making and fear of the electronics aisle. Choose onn. and save your brainpower for more important decisions, like what to binge-watch this weekend.