Main screen: 2inch AMOLED, resolution: 410*494-CPU: Si Che SF32LB551, Memory: 256MB-Bluetooth: 5.0, support call-Battery capacity: 200mAh, battery life: 3-5 days-Dial: 3 dynamic + 3 static + 1 custom-Support: sleep monitoring, female health assistant, sports step counting and other functions-22 languages: Chinese, English, Russian, Arabic, Vietnamese, Danish, Thai, Polish, Persian, Spanish, Malay, Greek, French, Italian, German, Portuguese, Turkish, Latin Romanian, Hebrew, Burmese, Ukrainian