The Stud Sensor e30 quickly and easily locates the edges of wood and metal studs. It features a new user-friendly interface. An improved Spot Lite Pointer shines a beam of light on the wall to identify the target and Wire Warning detection indicates the presence of live AC voltage. Its new patent-pending p inch grip and contoured shape provide an easy, secure hold in either hand, at any angle. Locates the edges of wood or metal studs up to 3/4 in. deep Red arrows light up sequentially as the stud finder nears a target TruCal'' instant calibration ensures accuracy Updated Spot Lite Pointer shines an arrow-shaped light on the wall to mark the target Uses a patented sensor that pinpoints the edges of wood or metal studs behind walls floors or ceilings Exclusive patented Spot Lite Pointing System shines a bright beam of light over stud edges

Includes 2 AA batteries.