Screen Size :2.2inch screen Resolution :390*435-Tft the Main Chip:hs6621-Pg memory:128mb bluetooth Version:5.2 battery Capacity:270mah loud Speaker:yes the Motor:yes the Encoder:yes function Keys:yes charging Interface Mode:yes nfc Access Control Unlock:yes alipay Collection:yes wechat Collection:yes alipay Payment:yes watch Languge:simplified Chinese, English, French, Spanish, Portuguese, Russian, German, Thai, Polish, Italian, Japanese, Chinese Traditional, Czech, Turkish, Greek, Dutch, Vietnamese, Arabic, Persian, Danish, Romanian, Latin, Ukrainian