User-friendly: Whether you have any questions or suggestions, we warmly welcome you to contact our customer service team at any time. We are dedicated to serving you wholeheartedly
It will start standby mode after 4 minutes, and it will automatically shut off after 1minute of no-operation
Each mode can only be used once each day, and it is recommended that 3 modes are used in succession once each day
The indicator will stay lit once the battery is fully charged
Gentle reminder: please do not use the device while it ls charging
