Product name: sonic electric dental scalerBody material: ABSProduct size: 20.5*2.5cmGear position: 5 gears (Soft, White, Clean, Tartar, Gumcare)Waterproof rating: IPX7 waterproofCharging time: about three hoursOperating temperature: 0-40℃Product weight: about 80gpacking list:Basic models:1× body1× cleaning head1× original DuPont brush head1× wireless charging base1× data cable1× packaging1× manualUpgrade models:1× body1× cleaning head1× Electric toothbrush head1× Mouth mirror1× wireless charging base1× data cable1× packaging1× manualLuxury models:1× body1× cleaning head1× Electric toothbrush head1× Mouth mirror1× Dentifrice1× wireless charging base1× data cable1× packaging1× manual