Attention: Due to the upgrade of Fairywill official design, you will receive the different versions of our black color of 507/D7/D7S in different warehouse with good quality. China warehouse : D7S (suitable for FW-E11 toothbrush heads) Warehouses in ES/FR/PL/RU/SA/US : D7/507 (suitable for FW-01/02/03/04/05/06 toothbrush heads) Brand Story Fairywill is a brand all about family, friends and care. We see a world where the highest in stylish designs (Cool) meets the most effective cleaning (Clean) to bring the best oral care tools (Care). Love sparkles within every smile, and Fairywill makes you and your love ones? smiles radiant. The Fairywill 507 Electric Toothbrush Is A Game Changer. This brush with powerful ultrasonic technology, giving you a Over A Month?s Worth Of Manual Brush Strokes In Less Than Two Minutes. The powerful sonic movements whip up toothpaste into micro bubbles, driving them deep between teeth and along the gum line for Gentle, Effective Cleaning. It removes more stains but also Eliminates Doubt In The Quality Of Your Brushing, it truly is Engineered To Perform.Overall an upgraded brushing experience than a regular electric toothbrush. High Quality; One 4-hour charge last 30 days 5 Different Cleaning Modes best for sensitive teeth USB Charging is good for traveling A 2 Minutes Smart Timer with interval pausing every 30 seconds encourages a good brushing habits. Sonic Technology With the power powerful ultrasonic cleaning technology you will get A Cleaning That Is So Thorough You Will Feel As If You Just Got Out Of The Dentist's Chair. The W Tooth-Waved Bristles are made with Dupont nylon, to suit teeth topography for thorough cleaning of gums and hard to reach areas A 2 Minutes Timer Built in 2 minutes smart timer with interval pauses reminding you to change brushing area every 30 seconds to encourage a healthy brushing habit. Automatically shuts off when two minutes is up. IPX7 Waterproof Water-resistant of this Model up to IPX7. The entire toothbrush can be rinsed with water, safe and convenient. Waterproof to be used at bath and shower. Easy for carry Fairywill toothbrush is your fashion choice when traveling. It allows you to clean anytime and anywhere. Its portability ensures that you can enjoy the same quality of dental care at home. P.S. You will receive a travel case only if the photo has a toothbrush with a travel case. Color Reminder Bristles The brush heads will remind you to replace your brush head through blue indicator bristles. Gentle on your gum and blue indicator bristles fade in color to let you know when it's time to replace the brush head. Fantastic for Travel 4 hours charge for minimum 30 days use, you can bring the brush without a charger when you are traveling.USB charging, safe and easy, auto shut off after full charge, compatible with any charger or equipment with a USB port. With the power of 40,000 micro-brushes per minute you will get A Cleaning. A 2 Minutes Timer.You might not notice how long you brush your teeth, but your Fairywill will let you know. Water-resistant of this Model up to IPX7. With 8 brush heads that lasts 3 months each they will last you for over 24 months, this is a good option for families. The brush heads will remind you to replace your brush head through blue indicator bristles. It Is The Case that you will need to Travel.