POWERFUL DENTIST LIKE CLEANING - with 40,000 micro-brushes per minute. Enjoy clean and healthy teeth in 7 days and improve gum and oral health in 14 days. Get a thorough cleaning with reduced noise, an overall upgrade over other regular electric toothbrushes. THE 2 MINUTES SMART TIMER WITH INTERVAL PAUSING EVERY 30 SECONDS ENCOURAGES A DENTIST-RECOMMENDED CLEAN. 5 high-performance brushing modes to suit different conditions of teeth and gums. A 55-gram extra-light weight designed, that is less than half the weight of many other electric toothbrushes. Waterproof so it can be used in the bath and shower. ONE 4-HOUR CHARGE LAST 30 DAYS - compatible with any power source with an auto shut off after a full charge and a low battery reminder. The long battery life is supported by USB charging. This electric toothbrush is convenient to use at home or travel - bring it on any trip with the easy to use adapter and USB cable. FAIRYWILL'S ELECTRIC TOOTHBRUSHES FOR 2–The Model FW507 is a combination White and Crystal Black. It is a 2 pack set toothbrush, suitable for families, especially for couples. It has 10 brush heads with various levels of stiffness, for a cleaner, healthier and more hygienic brushing experience. The Fairywill electric toothbrush also included 2 toothbrush heads hygienic protective cover, to offer well-rounded protection on your brush heads hygienic and dust-free. 10 DUPONT BRUSH HEADS & 2 TRAVEL CASES INCLUDED - There is a rounded bristle top for safety and gentleness. The brush heads will remind you to replace your brush head through blue indicator bristles. With 10 brush heads that lasts 3 months each they will last you for over 30 months, this is a good option for families. Its perfect for travel with the included convenient hard shell travel case.