NO NEED TO CHARGE: Build-in Maxell CR2450 Button Cell, the watch works for 12 months under normal using and over 33 months under energy saving mode without charging; stores movement data of the latest 21 days, old data will be covered cyclically; supports 10 kinds of language. NOTE: The battery CR2450 is easy to buy and replaced.
DIGITAL OUTDOOR WATCHES: Movement Data Record. Accurately records 24 hours walking steps, walking distance, and calories consumption to help you understand the sports benefit in real time. Countdown Timer & Alarm enavle regulate exercise plan.
CALL REMINDER AND INFORMATION REMINDER: The Call and Message Icon keeps flickering and makes a notification tone "beep beep" to remind. Remote Camera offers you to take photos in every place. NOTE: The Message includes SMS, Facebook, Twitter, QQ, WeChat, Whatsapp, Skype, etc.
WATER RESISTANT: Made with DLC Drilling Carbon Coating materials allow the watch to be tough and durable. Waterproof performance is up to 50m (164ft), meeting the daily life and outdoor activities need.
ANDROID/iOS SMARTWATCH: Easily connect to the phone. Download the app, connect via Bluetooth 4.0 to watch real-time movement data and share the sports data instantly to socal media networks. Best electronic gift for men and boys. NOTE: The app supports iOS 7 and Android 4.3 or above.