4.3" Screen, Rechargeable Battery with up for 4 hours battery life, Preload Maps, Has Slot for SD card, ability to add Custom POI's, 1000 Waypoints/favorites/locations, Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft."), Traffic compatible (routes around traffic with a receiver and subscription), Route avoidance (avoid highways, tolls etc.)