You may manage your subscription and auto-renewal may be turned off by going to your Account Settings or through No cancellation of the current subscription is allowed during the active subscription period.
It can periodically display heart rate changes and help you know yourself better, track your health, and lead a healthy life.
Just place your index finger on the back camera lens and the flash, you can read your heart rate right away.
Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period.
Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified.