The Zircon StudSensor HD55 Stud Finder in Yellow is a compact and portable tool designed for measuring and layout purposes in the home and garden. It features a laser measuring technology, LCD display, and magnetic properties for easy use. Made of plastic, this stud finder weighs 4.6 oz and has dimensions of 6.78 inches in height and 2.84 inches in width. With its LED indicator and analog/digital display, the Zircon StudSensor HD55 is a reliable and efficient tool for detecting studs and providing accurate measurements in various workshop and home improvement projects.