Features an advanced detection algorithm to provides accurate real-time heart rate data to enhance training efficiency and support optimal performancANT+ and Bluetooth connectivity make it simple to connect to a smartphone, broadcast to a wide array of fitness equipment, and sync to the most popular training apps and accessoriesTracks beats per minute (BPM) in-activity as well as Average Heart Rate, Max Heart Rate and Total Calories in the activity summary in the Wahoo AppSlim, soft, secure fit chest strap that feels natural while also keeping the sensor securely in place during intense exercise to ensure accuracyEquipped with a high-capacity rechargeable battery with over 100 hours of active battery lifeANT+/BLEHeart RateBlackUPC/EAN/GTIN: 850048106246