The locator has alarm and monitoring functions to make the vehicle safer. Features: Wide Application: Vehicle Rental, Logistics, Motorcycle, Bus Management Long Standby Time: Built-in 3.7V 10000mAh Li-ion battery, it can standby time up to 7200 hours. Built-in magnetics iron with strong powerful magnetic, can be very easily installed on vehicle and assets. Waterproof IP6: Ensure stable operation in hard environment. Remotely Voice Monitor: You will can remotely monitor the voice around the device Specifications: Material: plastic Memory: 1M GPS positioning accuracy: 5m Item size: 112 * 78 * 28mm / 4.4 * 3.1 * 1.1ounce Package size: 130 * 100 * 60mm / 5.1 * 3.9 * 2.4in Package weight: 446g / 1.0lb Packing List: 1 * Car Trackers 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. Sold by-YJL official store