【Health manager】Fitness tracker workouts in real-time with 11 professional sport modes which are running, walking, cycling, swimming, elliptical machine, skipping rope, yoga etc. Calorie burn to a range of workouts, activity tracker keep you healthy all day long and beyond 【Magnetic Charging & Long Battery Life 】The charging interface has been changed to the below of Fitness tracker, and two contact points design, just charge at a touch. one single charge gives you up to one week of working time 【IP68 Waterproof 】 Daily waterproof allows for wearing even when swimming. NOTE: Please DO NOT press any buttons in the water or wear this watch for longtime underwater activities 【Multifunctional Choice 】step recording, Calorie detection, heart rate monitoring,Sleep monitoring, Message/Call/SMS and SNS (Facebook, Whats App, LinkedIn, Instagram, and Twitter)Notification, play music, find phone, Multi-color wearing options 【Wide Compatibility】Pairs intuitively with App using a Bluetooth 4.0 connection. Support system: Android 5.0+ or iOS 9.0+, Two replaceable straps, which can be replaced as needed