Easy-to-use?? touchscreen interface with a 7 Inch diagonal color display Resolution 800*480?? Size: 182mm x 112mm x12mm</br>Support TF card?? up to 32GB(the card is not included)</br>If you from America??comes with All America maps??include: Argentina??Brazil??Canada??Chile??Colombia??Costa Rica??Mexico??United States</br>CPU: MTK?? Highlights the correct lane?? Includes sturdy suction cup mount for easy adjustment and quick release. The RAM and ROM was updated to 256MB and 8GB</br>With a fully charged battery?? you can expect about an hour's use before it dies. the full battery charge as more for emergency use. It's best to plug in your car charger into the unit whilst driving. If the GPS freezes??the GPS has a hole of "?? and then the gps will restart. About the GPS signal??it maybe affect by weather or some other aspects. you should take the GPS outdoor and test it in the opening area. Meanwhile??on the GPS main menu?? there is an icon called 'GPS viewer' or "info'?? from there you can reset the GPS receiver.</br></br>Product Description</br></br><b>FAQ:</b> <br> How to select the vehicle? <br> A: Please do it like: More->Setting->Route Setting->Vehicle <br> <br> With a fully charged battery?? you can expect about an hour's use before it dies. the full battery charge as more for emergency use. It's best to plug in your car charger into the unit whilst driving. <br> Please start your car before you connect GPS to your car?? As the starting voltage may be very high to cause some damage to your device <br> <br> <br> Brand: Xgody <br> Model: 718 <br> CPU: Media Tek MT3351 ROM: be updated to 8GB RAM: 128MB <br> GPS Module: High Sensitive GPS Receiver <br> Display Screen:7"T LCD Display?? <br> USB:USB Client 2.0??MINI USB 5PIN socket