Featuring a large, sharp display, the Macro GPS is packed with many advanced technologies in an easy-to-use and affordable package. The Bluetooth enabled device can pair through our free Lezyne Ally app to iOS and Android handhelds, in addition to Bluetooth compatible power meters, heart rate monitors and speed/cadence sensors. When connected to a handheld, the Macro GPS provides turn-by-turn navigation, live tracking and Strava Live Segments. Furthermore, the unit has pop-up email, text message and phone call notifications.