Wahoo TICKR Fit - optical armband

The TICKR FIT heart rate monitor precisely measures heart rate and calorie data from your forearm. The band is adjustable to fit securely on your arm. Waterproof housing and a long-lasting battery round out the TICKR FIT to give you a reliable training device. Information regarding the return of batteries and electrical equipment: Information on the return and disposal of used batteries and electrical equipment can be found here. Specifications: Heart Rate: yes, underarm Speed/Cadence: no Technical Information: Strap Dimensions: 260 x 25.4 mm (short), 375 x 25.4 mm (long) Battery Life: up to 30 hours Waterproof: IPX7 Power Supply: lithium-ion battery Data Transfer: Bluetooth 4.0 L.E., ANT+ Features: precision measurements with optical heart rate technology comfortable and secure fit LED indicator light connects to fitness apps, smartphones, GPS bicycle computers and watches Compatibility: Smartphones: Android: upwards of Android 4.3 & Bluetooth 4.0 Apple: iPhone 4S or newer and Bluetooth 4.0 iPhone is a registered trademark of Apple Inc., registered in the U.S. and other countries. Manufacturer Number: WFBTHR03 Contents: 1 x Wahoo TICKR FIT heart rate monitor 1 x Wahoo armband, short 1 x Wahoo armband, long 1 x Wahoo charger