Feature:<br /> <br />Battery Capacty:  105mAh  <br />Charging Time:  About 90mins  <br />Standby time:  7 days<br />Compatible OS:  Android｣ｬIOS  <br />Compatability:  Android 4.3 / iOS 7.0 and above systems  <br />Language:  English<br />Available color:  Black｣ｬRed｣ｬWhite<br />Dial size:  3.05 x 2.95 x 1.08 cm / 1.2 x 1.16 x 0.43 inches  <br />Band size:  25.5 x 2.8 cm / 10.04 x 1.10 inches  <br />Product size (L x W x H):  25.50 x 2.95 x 1.08 cm / 10.04 x 1.16 x 0.43 inches  <br /> <br />1.   Health tracker :   Heart rate monitor｣ｬPedometer｣ｬBlood Oxygen｣ｬBlood Pressure｣ｬDrinking reminder｣ｬ Sedentary reminder｣ｬSleep monitor <br /> <br />2. Waterproof : IP67 waterproof standard｣ｬ suitable to use at home｣ｬ office and swimming and diving.<br /> <br />3. Push Message : Social Media Notifications such as Facebook｣ｬTwitter｣ｬWhatsapp｣ｬ QQ｣ｬ Wechat and other  main social app<br /> <br />4. Call Reminder : Phone call reminder｣ｬ caller display.<br /> <br />5. Remote control : Remote Camera<br /> <br />6. Ultra-long Battery Life and USB Rechargeable : it consumes less power and can generally last for 7 - 10 days. You can see the battery indicator on the screen. <br /> <br />7. Screen : 0.95 inch colorful OLED screen.<br /><br />8. Languages :  Chinese｣ｬ English｣ｬ French｣ｬ Japanese｣ｬ Korean｣ｬ German｣ｬ Italian｣ｬ Portuguese｣ｬ Spanish｣ｬ Russian.<br /> <br />Package Contents:<br />1 x X9 Pro Smart Wristband<br />1 x Charging Cable<br />1 x User Manual