Languagessimplified chinese english capacity mah60 materialsilicone sim card typeno sim card slot connectivitybluetooth40 fitness wellnesssedentary reminder alarm clock sleep tracker ramother water resistance depth5m waterproof levelipx 4 typesmart bracelet featuresinformation sports long standby pedometers calories burned heart rate monitor sensorheart rate sensor supported operation systemandroid ios screen typedisplay technologyoled stand by timeh150 200