Time, distance, elevation, speed, etc, plus routing, and support for ANT+ sensors like heart, cadence, etc. Looks like it has bread-crumb trails but not maps. Auto-upload via BLE (through smart phone). Battery life is 8 hours, the unit only holds 10 rides.
There's no reason anybody with a capable GPS computer would want to buy one of these. But it's an interesting option for a budget GPS unit and for high-end cyclocomputers.
Garmin | Edge