1. The GPS tracker is the most convenient vehicle GPS tracking device, easy to use, no lines, plug and play. 
2. SOS alarm. 
3. Speeding/low power alarm. 
4. Movement alarm. 
5. Into/out off Geo-fence alarm. 
6. Waterproof and dust proof. 
7. AGPS function,receive GPS signals faster. 
8. Built-in storage memory, Blind area data upload. 
9. App set. 
10.Save power and GPRS. 
11.Battery Capacity: 6500MA. 
12.The device online when device static. 
13.Can be activated positioning at any time.