... used integration design, which could achieve distance measurement, stud detection, laser mark, etc. Tool adopts the LCD screen with backlight, ... Multifunction Gauge: Distance Meter, Wood Stud / Metal / Voltage Detector, Laser Marker· * 2 inch LCD (50.8 mm) Display with Backlight ... fixation function for fixing the scanner on the wall while laser marking. Measuring Range:0.6 ~ 16 m (2 ~ 53 inch) ...