Languageschinese english capacity mah70 materialsilicone connectionbluetooth40 sim card typeno sim card slot connectivitybluetooth40 fitness wellnesssedentary reminder call reminder find my device timer sleep tracker activity tracker cpudialog 14580 water resistance depth3m waterproof levelipx 6 typesmart bracelet featuressports exercise record distance tracking long standby pedometers calories burned heart rate monitor sleep tracker information water resistant wate