1. Four Detection Modes: This AC wire and metal locator features four different modes for precise detection of wood and metal up to 38mm deep. Ideal for various projects, it adapts to your needs, whether you're a DIY enthusiast or a professional installer. 2. AC Wire Identification: Use AC mode to detect live unshielded wires hidden behind walls to enhance safety. This critical feature helps avoid electrical hazards during installation, ensuring a safer working environment. 3. UserFriendly Design: Powered by a 9V battery, this tool includes a lowvoltage indicator and an auto shutoff function after 3 minutes of inactivity, extending battery life while maintaining ease of use. 4. Wide Compatibility: Suitable for multiple surfaces, including smooth plaster, wooden floors, and spraypainted walls. This locator is versatile enough for both home and commercial use, catering to a wide range of projects.