Nava F30 Colorful Map Handheld GPS Similar to Garmin GPS Etrex

FEATURES Physical & Performance: Unit dimensions, WxHxD:6.2 x 17.2 x 3.6cmDisplay resolution, WxH:240×320 pixels, QVGADisplay size, WxH:2.8''Display type:Transflective TFT, 65K colorsWeight:197g (with Lithium battery)Battery:2×AA; Lithium BatteryBattery life:2xAA (up to 15 hours), Li-ion (up to 20 hours)Waterproof:IPX7High-sensitivity receiver:Yes (72 parallel channels)Interface:USB and NMEA 0183 compatibleMaps & Memory: Basemap:Preload Worldwide basemapAbility to add maps:YesBuilt-in memory:4GBAccepts data cards:Yes (microSD™ card 32G)Waypoints/favorites/locations:3000Routes:200Track log:400GPS Performance : GPS accuracy :3-7m (GPS/GLONASS) 1-3m (GPS with SBAS)Features: Automatic routing:Yes (with optional mapping for detailed roads)Geocaching-friendly:YesCustom maps compatible:YesOutdoor GPS games:YesHunt/fish calendar:YesSun and moon information:YesArea calculation:Area and Perimeter CalculationCustom POIs :YesGoogle data compatible:YesAVG:YesCalculator:YesMilitary grid reference system coordinates :SupportPC Support Software: NAVA GPS Office (NGO):Lets you manage and export & import your waypoints, tracks and routes in multiple GPS data formats, including GPX, SHP, MIF, CSV, KML, DXF, and TXT on your PC. PRODUCT SHOWRELATED PRODUCTSPACKING & SHIPPINGPAYMENT COMPANY INFORMETIONShanghai Hexin Survey Instrument Co., LTD has 8 years' experience in geodetic surveying and cadastration surveying, we are a professional and leading enterprise in the surveying industry in MainlandChina. We specialize in the R&D and manufacturing and sales of all kinds of surveying products, including total station, electronic theodolite, electronic distance meter, automatic level, laser level, reflector prism, surveying  accessory, GPS receiver, mapping software, etc.The marketing model advocated by us is not a simple sense of "selling products", instead, pre-sales service, services  during operation and after-sales service are integrated in entire operating activities. It makes the customers feel that they purchased not only a commodity, but also a professional service.We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!FAQQ:How to turn off voice broadcast of receiver?A: a. Enter the WEBUI, find the voice switch in the settings page and turn it off.b. Controller Software→Device→Device Setting, turn off the "enable voice", and click"ok"Q: Can the base station and rover station be interchangeable?A: The difference between the rover station and the base station is that the accessories are different, the function and hardware configuration are the same.You can use the controller to choose the working mode of the device and set it as the base station or rover station.Q: What is CORS?A: CORS is called a continuous operating reference station system. It can be understood as a bas e station that is erected at a fixed known point and works continuously for 24 hours and sends its own data to a specific serverthrough the network. The use of CORS operation eliminates the need for a base station, and CORS is equivalent to a base station in a normal network operation.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1