Columbus V-800+ USB GPS Data Logger Receiver
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							High sensitivity MTKII 3329 GPS chipset, 66ch, -165dBm, low power consumption
							
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							EPS technology with 2.0m accuracy and improve the drift
							
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							Supports up to 5Hz update rate, NMEA-0183 data protocol
							
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							Support data logging up to 500K track points, continuous track log of 25,000km and play track back on the map
							
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							Built-in backup battery to reserve system data for rapid satellite acquisition.
							
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