1.Built in 20000mAH Rechargeable Lithium
Battery 
2.Real-time location tracking                        
3.Track playback                                           
4.Entry and exit electronic fence alarm  
5. Remote/Timed Power on/off
6. Strong magnetic adsorption, no
installation required
7. Super strong and resistant to impact and
fall                                                                 
8. Convenient and fast charging
9.GPS+Beidou+LBS positioning
10.Wireless,Portable
11. Free GPS Tracking Platform