Description: 【Versatile Detection Modes】: This handheld wall scanner offers multiple detection modes to suit various needs. The Stud Mode provides three scanning options, detecting wood or metal stud at depths of 13mm, 25mm, and 38mm. Additionally, the AC Mode detects live unshielded AC wires up to 51mm deep 【User Friendly Features】: Equipped with a green backlight for easy reading in low light conditions and a metal depth indicator for detection results. The device also includes a low voltage indicator to alert 【Efficient Power Management】: This stud detector operates with an efficient current of less than 50mA and features an automatic shutdown function after three minutes of inactivity to conserve battery life 【Compact and Lightweight Design】: Made from pp material, this detector is lightweight and compact with dimensions of 16.7 x 6.7 cm, making it easy to handle during use or store when not in use 【Wide Range of Applications】: Ideal for quickly locating hidden wood, metal, and live wires within walls, floors, and ceilings in various settings such as lath walls, wallpapered surface, wooden floors, acoustic ceilings, painted walls etc., ensuring secure during installations like TVs or cabinets without causing damage or encountering hazards Specification: Material: PP Required 9V Battery(Not Included) Size Chart: 16.7cmx6.7cm/6.57inchx2.64inch Package Includes: 1 Stud Detector Wall Scanner Note: Please allow slightly errors due to manual measurement and different monitors.