The Magellan Wireless Back-up Camera transforms your Magellan Safety Services GPS in to a rearview monitor. Whether to keep your children safe or to fit your car into that tight parking space, the back-up camera gives you a window on the world behind your car. It"s the perfect companion for your Magellan Safety Series1or RoadMate Pro 9165T GPS navigator - while your navigator guides you when driving, the back-up camera provides a measure of safety as you begin and end your trip. When you put your car in reverse, your Magellan navigator will switch from navigation mode to rear view mode, allowing you to see what is behind your car - including children, pets and toys.