Stud Finder: Metal Detector

Live microtesla scan

Need the drywall screw before you hang a TV or shelf - and tired of stud finder apps that play a fake sweep and never show a number?Stud Peak is a live magnetometer. Hold the top edge to the wall, sweep slowly, and watch the microtesla graph move. When you pass a screw or nail, the field spikes and the phone taps. Prove it on a fridge magnet first.WHAT YOU GET• Live microtesla readout and waveform - not a canned ani…