I couldn't get used to the size, even after several days of using it. (businessinsider.my)
The instructions recommend a weekly recharge for an hour, and the battery on our unit was dead after 10 days — even after several days of not wearing it. (digitaltrends.com)
Also call the doctor if your child develops a fever or her rash doesn't go away after several days of home treatment. (babycenter.com)