Report Itemlease note that our batteries do not include batteries. After you receive the goods, please install the batteries before using them 1. 5in1 Wall Stud Detector :This product is designed to detect wall studs, making it easier to install drywall and other materials. 2. LCD Display:The built-in LCD display provides clear and accurate readings, making it easy to read and understand. 3. Multifunctional :This product is not limited to just one function. It can be used to detect wood, AC wires, cables, and metal, making it a versatile tool for any job. 4. Electric Wall Finder :With the ability to detect electricity, this product can help you find the perfect spot to hang a picture or install a light fixture. Product selling points: 1.5 in one multifunctional, one machine handling 2. Multiple detection and precise positioning 3. Choosing the right tool is twice the result with half the effort 4. Deeply explore safety and stability 5. Sensitive sensors, central target positioning, sensors are particularly important 6. High definition backlight display screen, easy to display data in dark environments Specifications: Model: HW430 Available colors: orange Battery: 9V battery (shipped without battery) Usage: 1. Grasp the handle with your thumb on one side and your fingers on the other side. Make sure your fingertips stay on 2. Handle instead of contact 3. The scanning head of a scanner or tool. 4. Hold the tool vertically upwards and downwards, parallel to the stud, and do not rotate the tool. 5. When sliding slowly on the scanning , please keep it completely flush with the wall and do not shake, tilt, or press hard. Checklist: Wall detector * 1 Noted: If the quality problem of the product is found after receiving the express, please do not open the dispute at will. Please contact our after-sales customer service to solve it in a timely manner. Thank you for your support and understanding!