Note: 1. Now the Kospet Optimus Pro is in stock. You can use the code:BGoptimus to get extra $10 off when you order it. Thank you. 2. For the charging cable and charging dock, can check this: https://www.banggood.com/Kospet-Magnetic-USB-Charging-Dock-Watch-Cable-for-Kospet-Optimus-ProOptimus-Smart-Watch-Phone-p-1525272.html?cur_warehouse=CN 2. There are two independent processors and two different operating systems in this watch. You can switch the systems according to your daily demands. When set to the Long Standby Mode, the watch can "Always Show Time". 3. This smartwatch is coming with the silicone strap not leather. The picture is for reference only. Please be subject to the actual products. Thank you for your support. 4. This smartwatch supports using bluetooth earphone to receive the calls or music.Unlocked for Worldwide use. Please ensure local area network is compatible. click here for Network Frequency of your country. Please check with your carrier/provider before purchasing this item. General Specification Brand Kospet Model Optimus Pro bluetooth Version BT 4.0 or above Operating System Android 7.1.1 + Lite OS System Compatible OS Android 5.1 or above iOS 9.0 or above Operating Mode Touch Screen + Function Key Camera 8.0MP APP Name Wiiwatch2 WatchLanguage English, French, Russian, Vietnamese, Polish, Portuguese, Hebrew, Turkish, Arabic, Italian, Farsi, Japanese, Korean, Thai, Bengal, Burmese, Indonesian, German, Spanish, Chinese Simplified, Chinese Tradition Techn