This is an automatic toothbrush from Foreo. The battery becomes fully charged in just 2 hours and since it's waterproof, you can brush your teeth in the shower.
From Amazon
FOREO ISSA 3 Electric Ultra-Hygienic 4-in-1 Sonic Toothbrush for Teeth, Gums, Cheeks & Tongue, Replaceable 6-Months Brush Head, 16 Intensities, 365 Days/USB Charge, FDA Approved, 2-Year Warranty
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