Description<br /><br />Packing list:<br />* Bracelet*1<br />* User manual*1<br />* Charging cradle*1<br /><br />Features:<br />* IP67 waterproof. S2 can be weared to swim. (depth not over 1m・ time not over 30mins)<br />* Sports and Health: sports tracking (Pedometer・ distance・calorie) sleep tracking (sleeping time・ sleeping quality) set fitness goals movement pattern (Swimming mode・ Bicycle-riding mode・ Runningmode・ Ropeskipping・ Sit-ups・ Jumping jacks).<br />* GPS movement Trajectory・ distance・ Time・ Pace・ Calorie・ Historical records・ track sharing.<br />* Alert &amp; Notification function: call reminder (for Android OS)・ contact name display; Facebook・ Twitter・ Line・ <br />SKYPE・ WhatsApp (for Android・OS)・ content display; Sedentary; Anti-lost warning; Clock alarm; Task alert.<br />* Smart buttons Find phone: Camera remote・ Music remote・ Video remote.<br />* Wake up screen by turn wrist<br />* Built-in 90mah Lithium-ion polymer rechargeable battery・can be used about 10 days.<br />* Compatible with Android 4.3 and above・ IOS 7.0 and above・ with Bluetooth 4.0 Phone.<br />* APK Name: SmartWristBand. APK Language: Simplified Chinese・ traditional Chinese・ English・ multi language.