Thorough and gentle cleaning of children's teeth thanks to innovative sound technology, voltage 110-220 V Up to 75% more plaque removal compared to a manual toothbrush Two cleaning programs, 2-minute timer and up to 2 weeks of battery life Brush your teeth properly thanks to the Philips Sonicare Coaching app and Bluetooth connection to the toothbrush; Electric toothbrush with Sonicare For Kids sound technology handpiece Scope of delivery: The scope of delivery does not contain any additional covers for the stickers on the handpiece, as indicated in the previous operating instructions