<p>1. Use upgraded internal sensors. It senses changes in the density of the space behind the wall and can locate the stud center very accurately.</p> <p>2. Powerful to quickly and easily locate wood metal studs, joists, metal pipe rebar and live AC wires behind walls, floors and ceilings.</p> <p>3. The design of the alarm allows you to know the situation of the wall at all times, making the operation more accurate.</p> <p>4. The wall detector can clearly identify what objects are inside the wall, which is more intuitive and accurate. Wood detection, metal detection, electric current detection.</p> <p>5. Wide range of adaptations. This Stud Detector Quickly Locates Wood, Metal, And AC Wires Hidden In The Walls, Floors, And Ceilings Of . Helping You Avoid Danger.</p> <p>Battery type:9V battery,Notes:shipped without battery!</p> <p>Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use</p> <p>Colour:Pink</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1 * Wall Detector</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>