Price / Unit : USD 1,913 Our Respect : Geoland-Surveying.Com Item Specifications : Magnification: 30X Image: Erect Minimum focusing distance: 1.3m/4.3 Angle accuracy: 5/1.5mgon Angle minimum display reading: 1/5 Angle detecting system: Dual-side reading Angle/Dist. units: Switchable between degrees or gon, meter or feet, US/ft-International Distance measurement: 1 Prism: 9,900, 3 Prism: 13,200, 9 Prism: 16,400 Distance measurement precision: ±(2mm+2pmm) Distance measuring time: 3s+every 0.4s tracking mode Distance measuring time: 3s+every 0.7s coarse mode Distance measuring time: 4s+every 1.2s fine mode Distance minimum display: 1mm/0.003ft Display: Dual Internal memory: 8000 points or 16000 layout data Data input/output: RS-232C Compensator: Liquid dual axis Compensating range/Accuracy: ±3/1 Optical plummet: Erect 3X Waterproof: IPX6 Weight: 4.9kg, 10.8lbs including tribrach and battery