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Charging takes about 4-5 hours. The P20 PRO can last up to 90 days on a full charge, based on using it twice a day in Clean mode for 2 minutes each time. If the battery is running low, the screen will remind you to recharge.

We accept returns within 90 days of purchase. The item must be in its original condition with all tags attached. To initiate a return, please visit our returns page, or reach out to our customer service for further assistance. Return shipping fees may apply depending on the reason for the return.

Once your order has been processed, you will receive a confirmation email with tracking details. You can use the tracking number provided to monitor the status of your shipment via our courier’s website.

First-time language set: Press the power button to turn on the toothbrush, then press the function button to choose between languages—English, Chinese, or Japanese. Once you've got your preferred language, press the power button to lock it in.Reset the language: Hold the power button for about 8 seconds until you see the system reset icon and progress bar, then let go. From there, you can pick a new language by following the same steps of the first time set.

After you finish brushing, the screen highlights both the cleaned and missed areas. Simply follow the on-screen prompts to go over any spots that need extra attention, ensuring a complete clean for all your teeth. Unlike manual or regular electric toothbrushes that rely on feeling, this screen-equipped toothbrush provides visible proof of your cleanliness.

Modes: usmile has 4 modes for all your needs (sensitive gums, daily cleaning, whitening, etc.).

Brush Head: Compatibility, availability, and teeth protect.

Features: Timer, pressure sensor, and smart screen.

Price and Battery Life: Lower price with better features and 180-day run time (the longest run time electric toothbrush in the market).

Actually, yes: Electric toothbrushes are generally considered more effective at removing plaque and keeping teeth clean than manual toothbrushes. Dental hygienist Denise Stepka, RDH, weighs in on the pros and cons of using an electric toothbrush.

Removes more plaque –electric toothbrushes remove up to 70% more plaque than manual toothbrushes in hard-to-reach places*. Good for your gums – an 11-year study of electric vs. manual toothbrush use found that electric toothbrushes resulted in 22% less gum recession.