1. Dual Band GPRS/GSM module (GPRS/GSM900/1800/1900MHz)
2. Equipped with 20 parallel channels GPS receiver （SirF III optional ）
3. Emergency Alert: SOS Button
4. Acquisition time: Hot Typically< 6sec Time To First Fix (TTFF); Warm Typically< 35sec TTFF Cold; Typically< 45sec TTFF
5. Positioning Accuracy : Less than 15 meters, SEP without SA
6. Power Supply: Standard: 3.6V DC Li-Ion battery
7. Internal GPRS/GSM antenna
8. Operation time: With Battery alone: 48hrs after fully charged; in standby mode
9. Optional color: black,silver
10. Dimension:44 x 63 x 24.5 mm
11. Accessories included: Car Chargerr, USB cable, user manual
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