The JAXWQ TH410 Stud Finder Wall Scanner is a reliable tool for detecting studs in walls, powered by a 9V battery for convenience. With electric measuring technology and a compact design of 5 inches in length, this scanner is easy to use and efficient for various home and workshop projects. The gray plastic material ensures durability and accuracy in detecting studs for precise and reliable results. Perfect for DIY enthusiasts and professionals alike, the JAXWQ TH410 Stud Finder is a versatile and practical tool for measuring and layout tasks.