Misfit Wearables Flash Cyclist Edition, Reef (F00DC) Misfit Flash, the durable fitness and sleep monitor that never needs charging, now has the cadence-sensing capabilities that cyclists need during training. Flash Cyclers Edition delivers real-time performance information during a ride. Train smarter by tracking optimal cadence (revolutions per minute), distance, speed, and map information. Integrating it into your gear couldnt be easier. Flash Cyclers Edition works seamlessly with popular cycling applications, including Strava, Map My Ride, Wahoo, iBiker, and more, with more coming with each update. Please refer the User Manual before use.