Capacity mah100 materialtpu silicone connectionbluetooth30 bluetooth40 bluetooth41 bluetooth 42 typesmart bracelet featuresgps multifunction exercise record distance tracking long standby find my device stopwatch creative timer information sleep tracker wearable audio sports water resistant water proof health care modellxw 006 sensorheart rate sensor accelerometer compass proximity sensor gravity sensor finger sensor supported operation systemandroid ios screen typedispl