Features:*OS: Android 7.1.1, CPU:MT6739Quad coreandNRF52840
*Frequency Band:4G LTE-FDDB1/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
* SupportiOS 11.0 version above and Android 6.0version 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 interfacefor 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