Portable vehicle GPS tracker with battery standby 50-60 days,working with real time tracking PC software for free and server. Portable Vehicle ... relay )*Cable connect to car or vehicle batteryStandard packing: one tracker ,1 wall charger,1 cigarette lighter charger,1 user manual ... antenna , 1 external GSM antenna,one 12V relay,1 cable Portable car GPS tracker with magnet ,battery standby 50-60 days