Portable GPS Tracking Device

we are offering Portable Gps Tracking Device.
1.dim.: 105mm x 60mm x 20mm;
2.weight:144g;
3.network:gsmgprs;
4.band:85090018001900mhz;
5.gsm chip:simtk6260;
6.gps chip:ublox;
7.gps sensitivity:-159dbm;
8.gps accuracy:5m;
9.time to first fix:cold status 35-80s,warm status 35s,hot status 1s;
10.wall charger:110---220v input, 5v output;
11.battery:chargeable changeable 3.7v 5000mah li-ion battery;
12.standby:240hours;
13.storage temp.: -40°c to +85°c;
14.operation temp.: -20°c to +55°c;
15.humidity:5%---95% non-condensing.
16. Main accessary:magnetic;
17.track ways:track the target and check the exact position by phone or internet platform.