The positioning application applies in car navigation, mapping, surveying, security,and agriculture has excellent performance. 1.Fast acquisition: 20 parallel satellites acquisition 2.GPS :SiRF Star III LP chip 3.Built-in WAAS/EGNOS 4 Fast TTFF at low signal levels 5.Built-in rechargeable Lithium battery 6.Support MNEA 0183V2.2 data protocol 7.LED display status