CST/berger 56-DGT10 Digital Transit with Vertical Tilt Sensor 5-inch digital transit with vertical tilt sensor for measuring vertical and horizontal angles Large dual-sided LCD for clear readouts; 6-key user interface for simple operation 30X magnification telescope, 450-foot diameter range for larger worksites; 53-inch minimum focus Includes manual, batteries, rain cover, tool kit, lens cloth, and carrying case Displays actual variance in true plumb; 1-year limited warranty