NIKON DTM-821 3" TOTAL STATION

Magnification : 30X
Image : Erect    
Angle reading system: Dual-side reading
Angle/Dist. units: Switchable between degrees gon or mil, meter or feet, US/ft-International  
Distance minimum display : 1mm/0.003ft
Internal memory: 4000 points memory on-board and card reader on side for more data collecting
Display face one: Graphic (256 x 80 pixel) LCD with 20 keys
Display face two: 16 character x 4 line, dot matrix LCD with 5 keys
Data input/output: RS-232C compatible, asynchronous serial
Compensator : Dual axis tilt sensor, liquid-electric detection
Compensating range/Accuracy: ±3’/1”
Optical plummet: Erect 3X
Weight: 6.8kg, 15lbs including tribrach and battery