Bingofit Fitness Tracker, Slim Sports Activity Tracker Watch Heart Rate and Blood Pressure Monitor IP67 Waterproof Sleep…

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💙【Compatibility & After Sevice Technical Support】💙Supports IOS 8.0 or above, Android 5.1 or above smartphone. Download APP “JYouPro” by Apple Store and Google Play. We offer 30 days full refund, lifetime technical support.You can contact with us if you have any question.
💙【Easy Charging & Wear Comfortable】💙Comes with a built-in USB plug and does not need a charging cable or dock for charging, just gently pull the band off and insert the built-in USB plug into a USB charger to charge. Designed with 70mAh battery, energy-efficient chips. Just 1.5 hours charging enables more than 5 days using so that you can play more and charge less.