Free upgrade Upgraded battery lasts over 3 hours longer than any other GPS 7 inch GPS Navigation touch screen is clear and sensitive HD display providing clearer viewing for poor eyesight can be seen in bright sunlight. Professional GPS Navigation 7 inch Touch Screen GPS Navigation for Car and Truck Motorhome RV. 1 You can Customize Route According to Your Vehicles Weight Length Height and Width Avoid Roads with Width/Height/Weight Restrictions . 2 Fast Accurate GPS Tracking. Car GPS Function 1Support Postcode Address Coordinates Favorite and POI Search. 24 Routes Options: Fast/Green/Short/Easy. 3Support GPS time or Map time setting. Sophisticated Functions Supports Postcodes Address Coordinates POI Driver Alerts Active Speed Camera Detection Street name Broadcasting Current Speed Lane Guidance Estimated Arrival Time Intelligent Route Planning Fast Economical Turn-By-Turn Real Voice Broadcast in over 40 Languages Automatic Day Night Mode Switching Fast Accurate GPS Tracking for Exact Positioning