... gauge used integration design, which could achieve distance measurement, stud detection, laser mark, etc. Tool adopts the LCD screen ... using on the wall.Features: Features: 5 in 1 Multifunction Gauge: Distance Meter, Wood Stud / Metal / Voltage Detector, Laser Marker· * ... wall while Laser Marking Specification:This Multifunction 5-in-1 Stud Scanner measures distance and makes wall scanning fast and ...