Price / Unit : USD 2,001 Our Respect : Geoland-Surveying.Com Item Specifications Magnification: 30X Image: Erect Minimum focusing distance: 1.7m/5.58 Angle accuracy: 3/1mgon Angle minimum display reading: 1 Angle detecting system: Dual-side reading Angle/Dist. units: Switchable between degrees, mil or gon, meter or feet, US/ft-International Distance measurement: 1 Prism: 8,200, 3 Prism: 9,700, Mini Prism: 2,600 Distance measurement to prismless mode: 260 Distance measurement precision: ±(2mm+2ppm) Distance measuring time: 3s+every 0.3s tracking mode Distance measuring time: 1s+every 0.5s coarse mode Distance minimum display: 1mm/0.003ft Display: Single Internal memory: Surveying data + coordinates data total 4000 data blocks or 8000 fixpoints Data input/output: RS-232C Compensator: Oil dual axis Compensating range/Accuracy: ±4/1.5 Weight: 5.2kg, 11.5lbs including tribrach and battery