... Waterproof shell Real-Time Car GPS TrackerOur current top-of-the-line,heavy-duty GPS tracker for cars, vans, trucks, SUVs ... you can do with this easy to use car GPS tracker: Real-Time Tracking: With a GPRS enabled SIM ... stored on the device. Audio Surveillance : Call the tracker and listen in on the surrounding audio. No ... 6000mAh internal battery. waterproof magnet mini chip GPS tracker 104 for vehicle