Topcon LN-100W Layout Navigator

Spesifications
Accuracy: 5 arc seconds +/- 1.5 mm at 50m (1/8 in. at 164 ft.)
Guide Light: Range: ~100m  V : ±12°, H : 8°
Communications
Wi-Fi Wireless 802.11n/b/g
Bluetooth Class 1 (LN-100W)
Dust/Water Protection: IP65
Dimensions 185 x 196 x 295mm
Weight* ~ 4kg (8.8 lbs.)
EDM Range: 328 ft (100 m)
Auto Levelling: Self-Level + 3°
Plummet: Integrated Laser Plummet
Hi Alert: Alerts user if disturbed
Posotioning Accuracy: + 3 mm
Battery: 5 hours from 1 battery in typical working conditions