Total Station
EDM Range: Reflectorless, 500m; Prism, 4,000m. Internal Memory: 50,000 points. Laser Plummet: Yes. Tilt Angle Compensation: Dual-axis liquid tilt sensor. Communications: Bluetooth, Serial RS-232C, and USB Host 2.0. Display: GLCD 192 x 80 pix. Operating Temperature: -4°F to 140°F (-20°C to 60°C). Battery: 7.4V Li-ion. Operating Time: Eco Mode, 14 hours; Normal Mode, 10 hours.