Wahoo Elemnt Bolt V2

Aerodynamic Design: purpose-built for a sleek, simple, intuitive ride experience.
Vibrant Display: 2.2 in (5.5 cm) 64-color Gorilla© glass screen adjusts to conditions with ambient light sensor.
Full-On Focus: data fields and pages can be customized with your preferred metrics. Perfect View Zoom and Quicklook LEDs keep you focused on the metrics that matter.
Smart Navigation: whether following a route or exploring new terrain, turn-by-turn directions will keep you on course or help you navigate to a new destination with on-the-fly routing.
Summit Climbing: notifies you of climbs that lie ahead and enhances the elevation chart with color coded gradients.