Stud Finder Wall Scanner Wood and Metal Detector Sensor for 3/4 inch Thickness Wall (ST102(Come with Battery))

Pro-level Accuracy: The Wall Scanner can locate the edges of wood or metal studs up to 3/4-Inch (20mm) deep. Whether you’re hanging a picture frame or TV on the wall, or starting a complete room renovation, a stud detector you can trust is a must

Operation is Simple & Easy to Calibrate: Just press the button, it beeps right away for 1~2 seconds, When the green light (Power Indicator) stays illuminated, the calibration is completed. When it's done, now you can slide it around to detect (keep holding button) until you find the edge of a stud

Light Indicator & Audio Alarm: ST102 stud finder has LED light Indicator and the sound warning to detect the accurate location of the objects. When approached or be located the target, Light Indicator will indicate the direction, and the intensity of beeping tells whether you are more close to the target. The beam finder make your work and life more easier

Ergonomic Grip for Comfortable Use: The ergonomic design of this wall stud finder makes it comfortable to hold from any angle. Its small profile is easy enough to store in a drawer or toolbox. Specification: 5.78 x 2.44 x 1.26 inches

What You Will Get: 1 x Stud Finder, 1 x User Manual; It uses with a 9V 6F22 battery as a power source. When calibrating, please take off the ring to prevent the metal from bringing errors to the calibration