Babahu® Mouthguard Toothbrush can last for 30 days with only 2 hours battery charge.
1. Apply Foam Toothpaste to U-shape brush groove;2. Put the brush head into your mouth, relax the bite mouthguard piece, and press the button. (Hold the button for 3 seconds to convert between clean or gum care mode;3. Free your hand and enjoy your “tooth brushingless” experiences until it stops;4. Rinse and dry the brush head.