Features:

* OS: Android 7.1.1, CPU: MT6739 Quad core and NRF52840

* Frequency Band: 4G LTE-FDD B1/B2/B3/B5/B7/B12/B20

LTE-TDD:B38/B39/B40/B41(100MHz)

WCDMA B1/2/5 TD-SCDMA B34/B39, GSM 850 / 900 / 1800 / 1900

* SIM card type:Nano SIM

* RAM 1GB 16GB in flash

* Support iOS 11.0 version above and Android 6.0 version above

* Bluetooth 4.0/ GPS Navigation / WiFi Supported

* Heart Rate Monitor, Pedometer, Multi Sport Mode

* 600mAh high capacity battery,Bracelet mode standby 5 days

* Built in 5MP Front Camera

* Screen type :AMOLED 1.39 inch full round screen，Screen resolution: 454*454

* Display moving to light it

* Stylish popular private clock interface for choice

* Supported languages: Indonesia, German, English, Spanish, French, Italian, Polish, Portuguese (Brazil), Portuguese, Vietnamese, Turkish, Russian, Hebrew, Arabic, Persian, Hindi, Bangladeshi, Thai, Burmese, Korean , Chinese (Simplified), Chinese (Traditional), Japanese