507 Electric Toothbrush Is A Game Changer. This brush delivers 40,000 Micro-Brushes Per Minute, 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. With 10 brush heads(2 Inter-Dental Brush Heads) that lasts 3 months each they will last you for over 30 monthsA 2 minutes smart timer with interval pausing every 30 seconds encourages a good brushing habits.One 4-hour charge last 30 daysThe travel case allows you to take your Fairywill anywhereSonic Technology & Precise Cleaning With the power of 40,000 micro-brushes per minute 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. 2 Inter-Dental Brush Heads deeply clean the gaps between teeth and gums, teeth and teeth.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. It's waterproof so you can use it in the bath or shower.IPX7 Rated Waterproof Design. 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.10 Brush Heads & 2 Toothbrush Heads Protective Cover are Included The bristles are made with dupont nylon, to suit teeth topography for thorough cleaning of gums and hard to reach areas. There is a rounded bristle top for safety and gentleness. with 10 brush heads(2 Inter-Dental Brush Heads are included) that lasts 3 months each they will last you for over 24 months, this is a good option for families. 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. The toothbrush heads hygienic protective cover included, to offer well-rounded protection on your brush heads hygienic and dust-free. It is the Case that you will need to Travel You should not had to just pack your toothbrush, sometimes still wet, in with your other belongings that is just a mess! Because we know you travel in so many different ways – road trips, flights, weekend getaways, cruises – you need a quality TRAVEL CASE that's practical, durable and good value! This case was made to fit your own travel style.