1. Every low electricity cost and work up to maximum 20 hours
2. High-sense, good-performance GPS chip, receiving 16 satellites simultaneously
3. Accord with Bluetooth 1.2, specification class 2
4. Support Bluetooth serial communication profile (SPP profile)
5. Compatible with Li-battery and charger of Nokia mobile (e.g. N70)
6. 3 LED indicate statues of Bluetooth, GPS and recharging
7. Support the baud rate 9,600bps in NMEA-0183 standard
8. Small-size, humanized design, portable and cute appearance