What's in the Box – 1 AquaSonic Black Series Pro Toothbrush, 1 UV Sanitizing & Wireless Charging Dock, 6 ProFlex brush heads, 1 UV and Charging Travel case, instruction and support contact manual. 6 ProFlex Brush Heads Included - precisely angled ProFlex brush heads include bristles that are firmer in the center and softer on the outside. This means you can be tougher on surface stains while remaining gentler on your gums at the same time. Each brush head lasts 4 months so you can forget about expensive refills for 2 years. Kills 99.99% of Germs with UV Sanitization – Hygiene is as important as ever and rinsing brush heads does little to kill left over oral germs. Black Series Pro solves this issue by using an auto-timed UV sanitizing chamber to kill 99.99% of germs and prevent them from multiplying before your next brushing session. The included UV and charging travel case ensures your oral hygiene is up to par while traveling. Advanced Technology – 4 unique modes including “Clean”, “Soft”, “Whiten” and “Massage” ensure complete oral care and not just clean teeth. Enhanced features like a 40,000 VPM ultrasonic motor, 30 second notification timer, 2-minute auto timer, and IPX7 waterproof rating make AquaSonic as powerful as it is sleek. Pro Results - The world’s best smart toothbrush just got better. Black Series Pro includes state-of-the-art technology including features like an industry leading 40,000 vibrations per minute ultrasonic motor, 4 unique modes including modes for whitening teeth and improving gum health, and built-in smart timers to help you brush efficiently. A UV Sanitizing Base & UV Travel Case uses auto-timed UV lights to kill 99.9% of germs after your brushing sessions.