the Oral-B SMART 4 ​​from the brand that made the first connected and rechargeable toothbrush for you. The sleek handle of the SMART 4 ​​4000N electric toothbrush improves your daily brushing. It connects seamlessly with the Oral-B app on your mobile phone and guides you with real-time feedback to brush your best. As you improve your daily brushing, Oral-B's unique round head does the rest. It removes up to 100% more plaque than a regular manual toothbrush for healthier gums, while making your smile whiter than day one by removing surface stains. In addition, it helps you protect your sensitive gums, thanks to its exclusive pressure control technology, which reduces brushing speed and warns you when you brush too hard. Thanks to Smart Coaching, you improve your daily brushing and oral hygiene. There is no doubt that Oral-B is the number 1 electric toothbrush brand recommended by dentists worldwide. Compatible with the following electric toothbrush replacement heads: Cross Action, 3D White, Sensi Ultrathin, Sensitive Clean, Precision Clean, Floss Action, Tri Zone, Dual Clean, Power Tip, Ortho Care. Removes up to 100% more plaque: with a round head that offers better cleaning for healthier gums Better brushing results with real-time feedback as you brush Protect your gums: the pressure sensor alerts you if you brush too hard Gently whitens your teeth from day 1 by removing surface stains Battery lasts over 2 weeks on 1 charge You know you're brushing for the right amount of time, thanks to the professional 2-minute timer Contents: 1 handle with charger, 2 x replacement toothbrush heads