The Zircon StudSensor L50 Edge Finding Electronic Stud Finder Sensor is a yellow plastic unit with a 2" diameter and a length of 6.66". This stud finder uses laser measuring technology and features an LCD display, LED indicator, and portability for easy use. Manufactured by Zircon, this model is designed for accurate and efficient detection of studs in walls. The sensor also includes a pocket level for added convenience. Made in China, this unit comes with a unit quantity of 1.