Cosmonic Wall Scanner Wall Detector Sensor with LCD Light Indicator & Sound Warning, for Wood Stud/Metal/Live AC Wire/Deep Detecting

Product description: 【Test Range】The maximum detection depth is 19mm below the surface of a uniform object, the detection range error is 3mm, and the range of the detected object cannot be less than 1200mm. 【Pro-Level Accuracy】Our stud finder wall scanner is launched after testing and upgrades for years. This wall detector adopts the most Advance Sensors Technology for accurately & quickly locating studs wood metal AC wires. Whether you are a professional, homeowner or a DIY enthusiast, you can find great use in this electronic stud scanner. 【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. 【Upgrade Design Of Lcd Light】Displaying the Desired Stud Material As Well As the Precise Position of the Stud - The Tavool digital stud scanner features large LCD display together with the big sound to detect the accurate location of stud metal Ac wires. When find the material, the LCD display will indicate the direction and the intensity of sound tells whether you are more close to the target. The fast detection saves users time and efforts, making the task completion easier. 【Ergonomic Grip For Comfortable Use】Turning on the stud finder and Completing Calibration. The automatic calibration before using provides users with maximum reliability and accuracy. Then put it on the wall. The wood beam finder will flash once it has picked up the edge of a stud.The ergonomic design of this wall stud finder makes it comfortable to hold from any angle. 【Advantages】Suitable for use in interior decoration structures. It can detect the position of metal and wood in the wall. When metal and wood are sensed, the instrument will flash and sound, and it can also detect other foreign objects in the same object.   Specifications: 1.Dimensions:14.5*6.2*2.5（CM）/5.7*2.45*1（IN） 2.Weight:0.16lb / 71g 3.Power supply: 6F22 type 9V battery Key Features: 1.Easy Use 2.Wide Use 3. Ergonomic Grip For Comfortable Use