Top features: - Ensure a thorough safe clean using smartphone guidance - Enjoy clinically proven improvement of your mouth by utilising three modes Ensure a thorough, safe cleanEnsure a thorough safe clean using smartphone guidance. Featuring two-way communication between the toothbrush and your mobile device the PRO4000 Bluetooth technology will provide you with real-time feedback as you brush and will alert you if you apply too much pressure.Enjoy clinically recognised improvement of your mouthEnjoy strong white teeth with clinically recognised improvement to the health of your mouth with three pre-set cleaning routines, including daily clean, gum care, and sensitive. With soft bristles for a superior and gentle clean, this electric toothbrush will leave your teeth squeaky clean.