Overview: Project horizontal or vertical laser light beam Laser max output: lt; 5m W Measuring tape Standard ruler in cm amp; inch 3 bubble levels Powered by 3 AG13 button cell battery (included)180-degree pivoting laser line level, with level & plumb vials Laser line can project up to 20 feet onto work surface Versatile 90-degree squaring for laser leveling, layout & stud locating on both vertical & horizontal surfaces Pivoting laser is spring-loaded with 45-degree locking detents to maintain position Mounts onto vertical & horizontal surfaces with two self-contained hang pins for hands-free usage Detects wood or metal studs & live wires in (up to a 3/4" depth)LCD screen with patented graphics offers accurate visual detection Continuous live wire detection assures your safety Leveling feet can be dialed with thumb or finger for easy one-hand adjustment Ergonomically-designed with comfortable grip