0.96Inch TW610+ Bluetooth V4.0 Waterproof Wrist Watch For iPhone Samsung HTC Android Devices<br>Description:TW610 with the perfect combination of the latest high-tech; high-end imported stainless steel case and imported genuine leather strap.The telephone handset and watches are used together， intelligent and convenient.Style High-end Watch:Smart CompanionGeneral Distinguishing features:Waterproof， Fashion， Smart watch; Small and exquisite<br>Speacification:<br>          Main Features       1. Interlligent Sync Phonebook ( at least 1000 contact )(for Iphone&amp;amp;Android phone)           2. Sync Notification : Call (Dispaly ID &amp;amp; Number ) &amp;amp; SMS \/ Wechat\/ Facebook\/ Twitter \/ QQ \/ Linkedin \/ Skype etc. Message by Vibrate           3. Time Dispaly           4. Activity Track: Pedometer， Distance calculate， calories consumer           5. Sleep Monitor (deep\/ light sleep， turn over body times during sleeping )           6. Sport Management -set u your sport goal           7. Sedentary remind           8. Alarm Clock vibrate reminder           9. Water Resistant           10. APP and PC cloud service           Specifications           Model NO.       TW610+           Size       44X33X11.6mm           Screen type       OLED 0.69 inch  96X16 pixel           Battery       3.7V\/300mAh   Li-ion----Bulid-in  can not take out.           Standby time       Standby time           Material       Stainless steel case with genuine leather strap           Hardware info:           Solution\/ROM       TI Bluetooth  2540 Frequency 24M \/ 64 M for system           Sensor type       Yes--3D -sensor for pedometer.           Bluetooth       4.0 version， for connect with Android 4.3 or later version &amp;amp; iOS 6.0 or later version           Buttons       left side 2 button (one buttonfor Power on\/off， another button for Confirm) + right side button for adjusting time.           USB charge       build-in longer Strap           Water Resistant       Yes， but can not swimming           Main functions:           Smart BT sync       Sync Call (Dispaly ID &amp;amp; Number ) &amp;amp; SMS \/ Wechat\/ Facebook\/ Twitter \/ QQ \/ Linkedin \/ Skype etc. Message by Vibrate from Iphone &amp;amp; Android mobile phone    Free APP \/APK to install on Iphone &amp;amp; Android 4.3 or higher version           Phonebook       Sync contact from mobile phone's phonebook on the watch (No limited for contacts number).           Sport Data       Yes， Everyday sync one time， can save 1-7day history data on iCloud           Sleep Monitor       Turn over body times， deep sleeping and light sleeping           Calling       Sync notify calling ID or phone number           Messaging       Sync notify SMS \/ Wechat\/ Facebook\/ Twitter \/ QQ \/ Linkedin \/ Skype etc. Message by Vibrate           Anti-Lost function       Yes--