4x Cleaning Effect Than Other Electric Toothbrush: Help you improve oral health with 72,000 vibrations per minute. Beginner Friendly: Gentle Mode for users or sensitive teeth within 1st week to help the beginner adjust. Note: Long press 2s to switch to the Clean Mode by using the sonic toothbrush. Dupont Bristles: The soft, w-shape bristles are designed to suit teeth topography and remove up to 100% more stains from hard-to-reach spots. Perfect Partner For Travel: This electric toothbrush for adults is designed for your convenience. It is fully charged in 5 hours for seamless 30-day performance, making it the best travel toothbrush. What You Get:1 Sonic electric toothbrush, 1 DuPont brush head, 1 charging cable, Instruction manual, and customer support, Oclean won the No.1 patents brand around the world, and provides the highest quality health, and wellness oral products.