... , GPS network 4, With gps location function GPS vehicle tracker1, Multi-functional vehicle tracker2, Through gps to tracker vehicle3, GPS network4, ... . Remote cut off engine10.Power off alarm for vehicle trackerII) Specification of vehicle trackerSize: 75mm*54mm*25mmColor: SilverLocation error: < 15mCurrent: 60mA/30mA ... antenna, a GSM antenna, a bundle of 8PIN wire car truck gps vehicle tracker TK103