Brand Name: Zircon *Length: 3.37 in. *Width: 1.3 in. *Product Type: Magnetic Stud Finder *Scan Depth: 1/4 in. *Number in Package: 1 pc *Color: Black/Yellow *Detects Metal: No *Batteries Included: No *Audio Alert: Yes *Packaging Type: Carded *Detects Voltage: No