Smart digital Watch and Messenger allows you to work smart and look smart so you do not have to be looking at your phone all the time as this watch will show you messages , time and much more right on yourhand.Select version : Android or Apple IOS  (Android Version does not support all function if used on Apple IOS)Features: Work with iOS 5.0 above and Android 2.3 smartphone and tablets and PCs (Bluetooth V3.0 Or Above) 2. 1.48" Capacitive Touch Screen TFT LCD 3. Time / Date / Week / Battery state display 4. Clock Interface Customization 5. Caller ID 6. Dial/ Answer/ Reject Calls 7. Sync SMS/ Call history(only for android phone) 8. Ring reminder when receive a message (including Wechat, Facebook, Twitter,WhatsApp, Skype,and so on) 9. Smartphone music control 10. Smartphone camera control (only for android phone) 11. Anti-lost (Burglar Alarm) 12. Pedometer 13. Alarm Clock 14. Phone book (1500) 15. Power save 16. Barometer 17. Altimeter 18. Stopwatch 19. VibrationSpecifications: Material: Steel + Silicon Watch length: about 25.5cm Strap length and width: L*W=185mm*26mm Bluetooth Version: Bluetooth V3.0+EDR Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2 Range of Frequency: 2.4GHz spectrum Ambient Noise: ≤75dB Transmitting Range: ≥10m Charging Time: about 1 hour Talk Time: about 3 hours Music Play Time: about 6 hours Standby Time: about 160 hours Power Supply: Built-in 230mAh rechargeable battery Language Support: English, French, Spanish, Portuguese, Korean, Italian, German, Indonesian, Finnish, Thai, Turkish, Russian, Arabic, Swedish