Backlit LCD Display

Features a built-in backlit digital LCD screen, which indicates many cues in detection, such as detection mode, signal strength, automatic calibration, and battery power indication.

Smart Beep Function

With an audible beep to remind you of the stud's location and position to find the stud center quickly.

Wide Application

Multi-Functional stud finder for Wood, Metal, Deep, AC Current. Quickly locates edges and center of the wood, wall studs, metal pipes, wooden joist, rebar behind walls, floors, and ceilings, also indicates the presence of live AC wire.

Four Scanning Modes

The SMA19 stud finder provides 4 scanning modes in total for detection. Depending on the tasks you have, you can switch to the desired mode. Stud scan mode, DEEP mode, Metal scan mode and AC scan. Before using, please check the manual and you can get the scan depth of different modes.

Easy to Use

One button on the middle of the body is used for selecting from four scanning modes. The other button is on the left side of the device, which helps you easily read the information on LCD screen and quickly detect the objects behind walls. Rubber paint is sprayed on the surface of the SMA19, the hand feels very comfortable and firm grip.