Features: 1. Based on mediatek inc. Architecture 2. High sensitivity to -158 dbm tracking, superior urban performances 3.14 channels all in view tracking, waas enable(option) 4. Fast position fix, cold start5. Small form factor and low cost solution 6. Superior urban canyon performance 7. Work with pda, cell phone, computer 8. Compatible with all navigation software 9. Rechargeable battery 10. Rohs compliant