sonic toothbrush. Comes with 2 different cleaning heads more precise teeth clean High frequency vibrations which effectively remove teeth stains/tartar/dental calculus 3 modes meet differently needs; auxillery LED light effectively avoids misoperation Built in 300mHa battery. Get rid of dry batteries. Energy and eco-friendly Medical alloy steel cleaning head and food grade silicone handle ensure safe use IPX6 waterproof design of the whole body allows direct rinse for convenient use
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