Nikon XF 3-sec Mechanical Total Station

Physical Features: 
Compact design 
Dimensions: 206 mm x 169 mm x 318 mm (8.1 in x 6.7 in x 12.5 in)
Weight (including battery): 4.4 kg (9.7 lb) 
Battery: Li–ion battery x2, 3.6V
Laser class: 
Prism/non-prism mode: class 1 
Laser plummet/laser pointer: class 2 
Plummet: optical or laser
Performance Features: 
Reflectorless technology
Autofocus
Fast, powerful EDM
Dual color touchscreen displays
Trimble Locate2Protect ready; for easy tracking
PIN security
Hot swappable batteries
Choice of 4 accuracies; 1", 2", 3", and 5"
Optional laser or optical plummet 
Dust and splash proof 
Range: 
To prisms: 5,000 m 
To non prisms: 800 m 
Distance measurement accuracy:
Prism: ±(2+2 ppm × D) mm
Non-Prism: ±(3+2 ppm x D) mm
Angle measurement accuracy: 1" (0.3 mgon), 2" (0.6 mgon), 3" (1.0 mgon), 5" (1.5 mgon) 
Memory: 512 MB RAM, 4 GB Flash Memory
Processor: Dual Core 800MHz
Charging time: 6 hours