Wahoo TICKR RUN Workout Tracker with Heart Rate for iPhone & Android

Wahoo Fitness, the creator of the first heart rate monitor for the iPhone, is back with an advanced, yet easy to use wearable device designed for runners. The TICKR RUN, with real-time heart rate monitoring and advanced motion analytics, is the ultimate training tool for serious runners. When paired with the Wahoo Fitness App, the

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Specification: Size: 2.3*0.7*0.5inch (L*W*H) BT version: BLE 4.0 Display: 0.84′ OLED 96*16 Charging: Built-in 5V USB slot Battery: 65mAh Li-on battery Standby time: 10-12 days Compatible with: IOS 7.0: iPhone 4/ 4S/ 5/ 5S; IOS 8.0: iPhone 6/ 6 Plus; Samsung S3, S4/4G, Note2, Note3, Note4; HTC one and most Android 4.3 or above smartphones.