General description This FLITI 4-in-1 Wall Detector is a versatile tool designed for detecting wooden studs, metal, and AC wires within walls. It features an LCD display that provides clear information about the detection mode and signal strength, making it easier to accurately install fixtures like TVs and cabinets. Technical specifications Detection Modes: Stud scan, Depth mode, Metal scan, AC scan Wood and Metal Stud Detection Depth: 19mm Depth Scan Maximum Positioning Depth: 38mm Metal Detection Maximum Depth: 60mm AC Cable Detection Depth: 51mm Color: Black and Silver Installation Calibrate the detector before each scan by selecting the mode and pressing the scan button. Calibration is complete when the dim bar disappears and a beep sounds. In metal/AC mode, ensure the device is in the air for calibration. Usage Use the stud scan to locate the center and edge of wooden and metal studs. The screen displays detection mode, signal strength, and direction indication during use. The