The CST/Berger dual beam self-leveling horizontal/vertical interior/exterior rotary laser level is perfect for almost all indoor and outdoor jobs, providing super-fast electronic self-leveling, with anti-drift capability that ensures accurate results every time.Application:Indoor and outdoor.Range :2,800ft.Accuracy:1/16in at 100ft.Battery Type:D.Battery Included:Yes.Laser Output:Horizontal, vertical. * Provides super-fast electronic self-leveling, with anti-drift capability that ensures accurate results every time. * Working range of up to 2800' when used with included laser detector.* Horizontal and vertical capabilities, along with dual manual grade.* Also features laser chalk line mode, variable speeds and plumb down beam capability.* Includes laser level, laser detector, remote control, 2 targets, bracket, safety glasses, wall mount and 4 D-cell batteries.