Product Description R-GPS-LC-USB Receiver is the USB GPS receiver. It can provide eximious navigation function under dynamic condition, for instance, in canyon of city, it will be high sensitive to weak information, and not debase precision, it can support DGPS and SBAS (WAAS and EGNOS) system, there are 16 route apposite channel and 8192 search way, it assure fast start-up time. Lighter weight, smaller size, lower power, suitable for car navigation, outdoor activity, reconnaissance etc Advantages a. Guarantee/Warranty b. Best price c. Best delivery time d. Best service Export Markets Worldwide