Languagesenglish romother capacity mah65 materialtpu plastic sim card typeno sim card slot connectivitybluetooth40 fitness wellnesssleep tracker activity tracker pulsometer barometer sedentary reminder cpunrf52832 ramother charging timeh2 water resistance depth3m waterproof levelipx 6k typesmart bracelet featurescamera control gps message control information touch screen sports distance tracking long standby pedometers calories burned heart rate monitor anti lost