Attention! The minimum version of android is 5.0, you need an OTG cable to connect the navigator. It helps to quickly download maps without a cartographer into the navigator, directly from a mobile device via the Internet. Unloads the coordinator's computer (no need to download maps through the computer) Helps to clear old maps, points and grid. Works according to LA standards. It can pick up tracks from the Garmin device (load an android into the phone’s memory) and share tracks using any app