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. Car Navigation System Built-In 256Mb Cache Runs Twice As Fast As Regular GPS The High-Sensitivity Gps Module Uses The Latest MTK Chip Technology With Map Memory Capability, Positioning Only 30 Seconds – 1 Minute. Car Gps Navigation 9-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. GPS System with Turn-By-Turn Voice Navigation (Multi-Language Version), Comprehensive Voice Prompts, Prompt Real-Time Safety Navigation Direction Of Progress; Intelligent Error Correction, If The Route Is Wrong, The System Will Automatically Generate New Routes To Make Your Faster And More Secure, More Accurately Reach Their Destination. Lifetime Map Update for Free? Pre-installed with the most up-to-date 101 regions, 58 languages 2021 maps in North America, provide with lifetime free map updates. Portable Easy to Use? Dedicated GPS navigators display current street, current speed, speed limit and arrival time. 30 Days Hassle Free Return! We have warehouses in the USA, CA, and AU. For those customers who live in the US, CA, and AU, we will send item from the corresponding warehouse. For those customers who live in other countries, we will send item from our foreign warehouses if available, otherwise from China. E-mails are answered Monday through Saturday. Please allow up to 48 hours for a response to your message 3. Best Prices: By avoiding too many other companies marketing and packaging costs, we deliver the same quality products at a fraction of the cost. Our products are also tested for quality assurance purposes(CE etc). We trust that you will have a happy experience when shopping with us! We appreciate your business!