Designed to help you get the best out of any workout, the Wahoo Tickr X tracks heart rate, calories burned, running analytics, & indoor cycling cadence. Equipped with Bluetooth & ANT+ technology, Wahoo's TICKR X offers an easy & reliable way to connect heart rate to your favorite training apps & fitness devices, & now supports up to three simultaneous Bluetooth connections. This new design makes it one of the lightest & slimmest heart rate monitors on the market. The new integrated heart rate sensor & strap design provide a more secure connection & fit, so your training metrics can be optimised.50 hours of onboard memory & calorie data Integrated chest strap design Slim lightweight heart rate sensor pod