High Quality Similar to Garman gps NAVA F78 Handheld GPS GNSS Receiver

NAVA® Pro F70 is a full-featured handheld GPS and GLONASS receiver with quad helix antenna, with its high-sensitivity, WAAS, EGNOS, GAGAN, MSAS-enable GPS receiver, NAVA® Pro F70 locates your position quickly and precisely and maintains its GPS location even in heavy cover and deep canyons.

NAVA® Pro F70 lets you share your waypoints, tracks, routes in multiple GPS data formats, including GPX, SHP, MIF, CSV, KML, DXF, and TXT via NAVA GPS Office software.

BHC Navigation Co., Ltd. was legally registered in Beijing in 2004 and headquartered at Zhongguancun, which is considered as the Chinese Silicon Valley.
Between 2004 and 2009, BHCnav inducted international GNSS brands and products into China and successfully built a big distributing network all over China.
In June, 2009, BHCnav begin to develop its own brand and products. In October, 2010, BHCnav launched NAVA series handheld GPS on the market. In 2011, the GISA series GIS data controller was released to the market. In 2012, Land Measurement GPS was released. In 2013, SPORTA bicycle GPS, In 2013, BHCnav industrial tablet PC...
BHCnav build up International Marketing Team in December, 2011, and starting distributing products to local distributors in different countries.
At present, our main products are NAVA handheld gps, area calculation GPS, GISA data collector, GISA rugged tablet, NAVA laser rangefinder and other GNSS products. 

All of BHCnav handheld gps have been certified by SGS, CE, FCC, RoHs, CCC, ISO, etc, also can provide customized product Certificate for customers.