Features: Blood Pressure Monitor Passometer(steps, calories, distance) Multi-sport mode( running, skip, situp) IP67 Waterproof, no fear of raining, washing Push Message Heart Rate Tracker Alarm Clock Remote Camera Social Media Notifications(ins, twitter,facebook) Message Reminder Call Reminder 12/24 hour system: APP Support Language: English, French, German, Russian, Spanish, Japanese, Portuguese,Netherland, Poland Bracelet Support Language: English Push Mesage Support: Chinese, English, Russia, Spanish, German, French and Portuguese Q&A: 1. The charger is not included? A:This model is built-in USB charging cord. You just need remove the band, and plug the usb side into usb port(wall charger, laptop) 2. Whats the app name A:This app name is "Yoho Sports" or "Fitpro", you can search the app in your app store. 3. Why the app can not see the device? A:Please open your phone GPS when connect to try again. 4. How long it can be used after charging? A:It is about 3 days for normal use. There are too many features which consumes much power. Specification: Style: Sport Case Material: PLASTIC Waterproof Grade:Life Waterproof IP67 Screen Type: Color LCD Band Detachable: Yes Touch Screen: Yes Compatibility: All Compatible Blutooth: 4.0 Bettery: 150mAh System: IOS 9.0 & Android 5.0 above APP name: YOHO Sports . Package Included: 1 * Smart bracelet(with retail box) 1 * English User manual