TomTom GO 730 GPS With North American Maps Compare To TomTom Go 930 And Save! It’s the ultimate car navigator. With IQ Routes technology, The TomTom GO 730 calculates your routes based on the real average speed measured on roads, rather than speed limits. This will always provide you with the smartest route – saving you money, time and fuel. Advanced Lane Guidance gives you extra clarity when navigating difficult intersections. And TomTom Map Share technology enables you to add to, update and personalize your maps instantly. It also lets you share and benefit from fellow users’ changes – daily, automatically and easily via TomTom HOME. TomTom Map Share technology means that you will always have the most up-to-date maps at your fingertips. Other great TomTom GO 730 features include voice address input, hands-free calling, and built-in FM transmitter. You’ll always find the smartest routes with the TomTom GO 730.