Waterproof Built in 10000mah battery, standby to around 150 Days Powerful Magnet, easy to install Life time free web tracking Real time tracking; Voice Monitoring Converted into call ID positioning in blind area9. View map on mobile screen Movement alert: Over speed alert Geo fence Synchronization dient Tracker PC Check the history of route GSM/GPRS module:MTK Band:2G 850/900/1800/1900Mhz Communication protocol: GPS chip:NXP GPS accuracy:5m-50m Time To First Fix:Cold status 45s: Hot status 1s Car charger:12-24V input 5V output Wall charger:110-220V input 5v output Storage temp:-40°c to+85°c Operation Temp:-20°c to+55℃ 5%-95% non-condensing Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Black Material:ABS Package Contents: 3 x locator 3 x Charging cable 6 x card sticker 3 x dust bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.