The Wahoo TICKR Heart Rate Monitor accurately tracks your heart rate and calorie burn during any activity or workout. Its new design makes it the lightest and slimmest heart rate monitor on the market! Equipped with Bluetooth and ANT+ technology, Wahoo TICKR offers an easy and reliable way to connect heart rate to your favorite training apps and fitness devices, and now supports up to three simultaneous Bluetooth connections. The new integrated heart rate sensor and strap design provide a more secure connection and fit, so your training can be optimized, measured, and shared.Wahoo TICKR Heart Rate Monitor FeaturesNEW! INTEGRATED CHEST STRAP DESIGN - The integrated sensor and strap design of the TICKR provides a more secure connection and a more secure fit to prevent sliding and shifting while working out.NEW! SLIM, LIGHTWEIGHT HEART RATE SENSOR POD - At 1.7oz (48g) and 12.01mm thick, the TICKR is the lightest and slimmest heart rate monitor and strap combination on the market, not to mention the most comfortable!NEW! MULTIPLE SIMULTANEOUS BLUETOOTH CONNECTIONS - TICKR supports up to three simultaneous Bluetooth connections for a trouble-free start to your workout.NEW! TOP DISPLAY LED INDICATOR LIGHTS - Two LED lights show visual confirmation of the TICKR connection status via Bluetooth and / or ANT+: searching for a connections (blue slow blinking light), connecting (blue fast blinking light), and reading heart rate (red blinking at current beats per minute).DUAL-BAND ANT+ AND BLUETOOTH TECHNOLOGY - Both ANT+ and Bluetooth capabilities allow for a wireless connection to both smartphones and GPS devices at the same time or separately.SLIM, INTEGRATED DESIGN - The integrated front-snap makes TICKR easy to take on and off, while the slim, form-fitting design feels comfortable and secure, even during the most intense workouts.TRAIN WITH FOCUS - With easy-to-view, top-mounted LED lights that confirm your heart rate and connection, TICKR makes it simple to stay focused, optimizing efficiency during any activity or workout.POWERFUL CONNECTIVITY - Equipped with Bluetooth and ANT+ technology, TICKR can pair to multiple devices at once, with up to three simultaneous Bluetooth connections, and to the most popular training apps to create a dynamic workout experience.REAL-TIME HEART RATE, CALORIE, AND WORKOUT DURATION TRACKINGFRONT SENSOR & STRAP CONNECTIONCOIN CELL BATTERYADVANCED PERFORMANCE MATERIAL STRAPAPPLE WATCH AND APPLE TV INTEGRATIONWahoo TICKR Heart Rate Monitor SpecificationsDimensions (LxWxH): 2.5 L x 0.2\" W x 1.5\" H (6.3cm L x 1cm W X 3cm H)Weight: 1.7 oz (48 g) with strapBattery: Coin Cell (CR2032)Battery Life: Over 500 active hoursSweatproof: Yes (Hand washable Strap)Water Rating: IPX7 (Waterproof up to 5 ft.)Strap Length: Adjustable from 23\" to 48\"In the Box: TICKR heart rate pod, Adjustable soft strap, CR 2032 Battery (installed), Quick Start Guide, Important Product Info Guide.\"