Tooth cleaning set Comes with 1 electric tooth cleaner, 1 cleaning head, 2 toothbrush heads, 1 mouth mirror, a charging cable, a user manual.2 Toothbrush HeadsTooth wavy brushes made with dupont nylon to topographically match teeth for thorough cleaning of gums and hard-to-reach areas. The timer helps to keep to the dentist-recommended brushing time of 2 minutes 2 Types Removable Cleaning Head The cleaning head is made of 304 stainless steel, the flat cleaning head is for plaque & tartar cleaning on the tooth surface. the sharp oneUSB & Travel Case Ideal for travel- quick charge in 3 hours. Long battery life, a full charge lasts up to 7-14 days with normal use. Ideal for on the go - with the ultra-slim premium travel case.Dental Mirrorwhich can help you check your teeth clearly and make the operations easier and more convenient. Professional instruction manuals guide you clearly. If you have any questions and our customer service is available every day