Waterproof Built in 5000mah battery, standby time up to around 100 Days Powerful Magnet, easy to install Real time tracking Voice Monitoring Converted into call ID positioning in blind area View Google map on mobile screen Movement alert: Over speed alert Geo fence Synchronization dient Tracker PC Check the history of route GSM or GPRS module:MTK Band:2G 850 or 900 or 1800 or 1900Mhz Communication protocol:TCP 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℃ to and85℃ Operation Temp:-20℃ to and55℃ 5 percent -95 percent non-condensing Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Black Material:aluminum Package Contents: 1 x locator 1 x Charging cable 2 x card sticker 1 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.