Please read before using: The USB cable is NOT for charging, ONLY for connection with Computer. If you have issues with power on the GPS by the USB cable, please use the car charging adapter to charge the GPS for 10 minutes first.
Product Description [Latest Processor]] Car Navigation System Built-In 256Mb Cache Runs Twice As Fast As Regular GPS The High-Sensitivity Gps Module Uses The Latest Sirf-Atlas5 Chip Technology With Map Memory Capability, Positioning Only 30 Seconds - 1 Minute. [Sensitive Touch] Car Gps Navigation 7-Inch Large Screen Brings Better Visual Effects And Is Prepared For The Elderly And Those With Poor Eyesight.A True High-Brightness Digital Screen, That Can See The Map Clearly Even Under The Sun.