Features 1. Multifunctional: With powerful functions, it can quickly and easily locate metal pipes, steel bars, and live AC wires behind walls, floors, and ceilings. 2. High sensitivity: It has high sensitivity and can even detect small metal objects. 3. Adjustable sensitivity: With different sensitivity settings, you can maximize its scanning ability. 4. Two types of alarms: metal detection rod with sound and light detection alarm. Suitable for use in indoor decoration structures, it can detect the position of metal and wires inside walls. When metal and voltage are sensed, the instrument will flash and emit sound prompts 5. Comfortable grip: The lightweight design and ergonomic handle grip make it easy to use for extended periods of time. Specification Materials: Plastic, Electronic Components Color: Black Packaging size: 148x78x24mm Power supply: 6F22 type 9V battery Weight: About 117g (without electricity) Package Include: 1x metal detector (without battery)