[Product Information]

[CENTER FINDING] AC wire warning flags will show on the LCD whenever live wires was monitoring in four detecting modes. Show Column will elevating as wood stud finder approach item's center, and the highest column site is the center of studs. Beep sound will remind you when you find the target.
[Four scanning modes] Stud scan: Locates the center and edges of wood and metal studs up to 3⁄4 in.deep. Deep mode: Locates the center and edges of wood and metal studs up to 1 1 ⁄ 2 in.deep. Metal scan: Detects metal (such as 1⁄2 inch rebar) up to 2.36 in. deep. AC scan: Detects live unshielded AC wires up to 2 in.deep.
[CALIBRATION] Place unit flat on the wall. Press and hold the ON/OFF button. Do not move the unit until calibration is complete about 3 seconds. All indicators on the LCD are displayed while the unit goes through its about 3 seconds calibration cycle. Following the completion of calibration the unit will beep, and the selected mode icon will be shown on LCD.
[Easy to read] LCD with graphical display and continuous sound warning reminding you the location of the center of the studs.
[Low Battery Indicator] When the low battery indicator icon appears on the screen, the battery level is too low and not sufficient to power the tool for proper operation. Please replace the 9-volt battery with a brand new battery immediately.