Detector, 5-in-1 Wall Scanner Detector with LCD Display and Acoustic Alarm, Multifunctional Stud Finder for locating Metal Pipes Wooden Beams, Power Lines

• Accurate calibration: line finder quickly locates and detects metal, wood or alternating current in walls/floors/ceilings. Do not move or shake the device until you have completed the calibration to zero, otherwise the calibration will fail (cannot be calibrated in air) NOTE: The automatic calibration must be free of nails, AC cables or metal, otherwise the test results will not be accurate.
• 5 Switching Modes: Modes include 1/2 inch (13 mm), 1 inch (25 mm) and 1.5 inch (38 mm), Metal Scan (60 mm) and AC AC Scan (51 mm), giving the user more detection need to find the centers and edges of wood, beams and metal, detect ferrous and non-ferrous metals, and find unshielded AC voltages from 80 to 240 volts.
• Widely used: Metal detectors is light weight and durable, it can handle all your DIY projects such as installing TVs, bathroom cabinets, picture frames, garage shelves, etc. and help you eliminate the dangers. So you can use it anywhere you need it in your home, office or workshop, undoubtedly ideal for safety and comfort!
• LCD display+alarm display: stud finder has an LED display and a clear acoustic alarm to detect the exact position of the object, with a beep indicating the direction and intensity to tell you if you are closer to the target. Save time and energy and increase your work efficiency, while the LCD display shows the detection mode, depth, signal strength and battery level.

Product description Features: Measurement range: 12.7-60mm Working power supply: 9 (V) Detecting metal size: 60MM Size: 176x72x37 (mm) Step 1 First, long press the MODE button to power on, and press the MODE button once to change the measurement mode. The first three modes all measure the center of the wood, the difference is that the measurement depth is different, the fourth gear measures metal and the fifth gear measures the current. Step 2 After selecting the correct gear, press the left button and calibrate it in the air. After the calibration is completed, a "beep" will sound. Step 3 After the calibration is complete, you can scan the wall. Package Included: 1 x line finder Safety Warning Do not move or shake the device until you have completed the calibration to zero, otherwise the calibration will fail (cannot be calibrated in air). NOTE: The automatic calibration must be free of nails, AC cables or metal, otherwise the test results will not be accurate.