Product include : One controller ,one USB cable ,four working heads,one instruction manual,one qualification sertificate. Cleaning: Please avoid water flowing into this product .If you need cleaning ,please remove the head then wash it. Power supply: This product is powered by USB by default;In case of emergency, you could select 2 batteriues of AA battery to supply power;Battery can not be charged in this product. Warm Tips: This product is used with toothpaste by rotating the working head.When it is used for the first time,it may cause itching or slight bleeding of gums,because gums are not used to this efficient cleaning method.It is recommended that minimum speed should be used for the first time and then switch over for period of time . This phennomenon usually stops within a week or two,discontinue use and consult sentist if you feel unfit. This product is only designed for cleaning teeth ,reducing tooth stains and improving tooth finish.If you feel discomfort or pain，please stop using this product and consult your dentist. Users who have dental correction,dental repair or dental implants shall be used under dental guidance.
- Powerful Cleaning : Electric Dental Calculus Remover can effectively removes dental plaque,dental calculus and stains,removes hard tartar easily from the teeth preventing gum disease. Using the remover in your current dental care routine will decrease the level of bacteria in the mouth resulting in a fresher breath.
- Flexible And Safer To Use: The Electric Calculus & Plaque Remover has simple structure,convenient use and deft use and can be operated for gentle calculus removal by a hand.REPLACEMENT HEAD MATCHING : equipped with four different types of replacement heads, silicone head, flat head brush, pointed brush, polishing cup, easy to remove stubborn stains on the teeth, flat stains, interdental stains, improve the smoothness of the teeth.
- Replacement Head Matching : Equipped with four different types of replacement heads, silicone head, flat head brush, pointed brush, polishing cup, easy to remove stubborn stains on the teeth, flat stains, interdental stains, improve the smoothness of the teeth.
- 3 Levels of Vibration: 3 files of arbitrary power conditioning (5000-15000 times per minute), adapt to different kinds of dental calculus and stains.
- Storable And Portable: LifeBasis Electric Dental Calculus Remover with default USB Charging, in case of emergency, you can use 2 AA batteries , the 2 ways of power supply makes it ideal to keep it handy in household or to take with you when you travel.