What to do if the toothbrush cannot be charged? How to determine if the toothbrush is charging or fully charged?
During the charging process, the charging indicator light will flash and turn off once the charging is complete, the toothbrush will be fully charged in 3 hours.
Note: Use an adapter with 5V-1A to charge the toothbrush and avoid overvoltage.
How often should you change the head of an electric toothbrush?
Dentists recommend changing the brush head every 3 months.
Bitvae R2 toothbrush comes with 8 replacement heads for more than 2 years of use. You can buy more brush heads at the Bitvae store.