1、Intelligent Sensor Chip: This Stud Finder is equipped with advanced intelligent sensor chips that can accurately and quickly detect hidden bolts, metal pipes, beams, wires, etc. behind walls, floors, and ceilings. Especially for the detection of live AC wires, it ensures safety during the construction process. 2、Backlit LCD Display and Audio Alarm: Equipped with a high contrast backlit LCD display, information can be read clearly even in low light environments; At the same time, it has an audio alarm function, which emits a sound prompt when a target object is detected, making it convenient for users to know the result in a timely manner. 3、Multi purpose Deep Scanning: In addition to conventional stud search, this Stud Finder also supports deep scanning, which is not limited to simple detection, but can also deeply understand the internal structure of the wall, greatly improving the flexibility and safety of use. 4、Easy to Carry: The Stud Finder adopts an ergonomic design concept, and will not feel tired even when held for a long time; The overall weight is lightweight, easy to carry, and convenient to use anytime, anywhere. 5、Bubble Level: Built in bubble level, can check whether the wall is level at any time during the detection process, ensuring accurate installation position. This feature is particularly suitable for tasks that require precise alignment, such as hanging paintings and installing shelves. Item: Stud Finder Material: ABS Main Color: Red Power Supply: 9V 6F22 Battery (not Included) Display: LCD Screen (Signal Strength, Directional Arrows, Low Battery/Light Warning) Sensitivity Mode: Deep Mode (Default), Medium Mode, Precision Mode Backlight Function: Press and hold the MODE key to turn on the backlight Automatic Shutdown Time: 150s Working Temperature: 0℃ to 50℃, 32℉ to 122℉ Storage Temperature/Working Humidity: - 10℃ to 60℃, +14℉to 140℉ 35%~55%RH Size: 18*7.5*3.5cm/7.09*2.95*1.38inch 1 * Stud Finder 1* Storage Bag 1* User Manual