... data and utilizes its GSM capability to send the location information to a specified cellphone or server base ... Current 16mAworking Current:60~150mACurrent of opening infrared of Camera at night :100~200mACharging current: Max<500mABatteryLithium battery ... , Connecting cable ,GPS antenna ,GSM antenna, Engine controller, SOS button, Microphone, Camera, LED advertising display(optional)Pictures ...