1. GPS back tracker with E-compass good for outdoor activities, suitable for hiking , biking and walking
2. Replay the recordes routes / time/speed...... point by point
3. Smart power save mode
4. Simple user interface
5. Suport auto power saving
-- Built-in electronic compass
-- Frequency: L1 ,1575.42MHZ
-- Sensitivity : tracking-158dBm
--GPS satellite OPEN SKY: <38s
--GPS accuracy : + -10 meters
--Electronic compass accuracy: + - 5-10 degrees
--Time accuracy : +-0.00001s
-- Continue working : 4--6 hours
Three mode for your choice: Time mode / Compass mode / Location mode
--3 memory line distance-based can return to each location