Features: 1.Real-time tracking 2.Historical Track 3.Electronic fence 4.Set (multiple operating modes: safe mode, power saving mode, Super long standby) 5.Device message 6.Multi platform monitoring: support for Android, for Apple& 39;s mobile phone system, and network client computers 7.Built-in magnetic, installation and easy to use 8.Alarm to remind Lamp effect description: Power: Card blue light indicates power on, GPS signals after lights out Charge: charging indicator light flashing red light goes out after full Positioning mode: GPS satellite positioning + LBS + AGPS assisted positioning base station location Positioning accuracy: GPS positioning 5-15 m Base station location: 100-1000 m Usage method Before use, please check the equipment model is correct, the accessories are complete. In the shutdown state in accordance with the installation method to support the SIM network GSM card Charge: insert the USB charging line, the link to the output of the standard mobile phone 5V-1A The charger from power to the full charging time is about 5 hours Insert the card represent start, remove represent off Specifications: Material:magnet and plastic Color:black Product size:7.8*4.5*2.3cm Package size:15.1*9*5.2cm GPS sensitivity: -159dBm GPS accuracy: 5m Battery life: -20 degrees -40 degrees, life 5 years Package Included: 1 x Car GPS tracker 1 x USB cable 1 x User manual Notes 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different, there may be 1-3 cm error of the physical.Thank you