The SD-502 is the next generation in GPS devices that offers a combination of storage capacity and nagivation all-in-one feature about the size of a few postage stamps. Its 512MB of built-in memory also allows for tracking signals and storage of large amounts mapping data. With our manufacturing technology along with the cutting edge, SiRF Star III chipset, this receiver will provides higher sensitivity, lower power usage and a more rapid time-to-fix. |