Specification and feature:1. Size: 8*4*26cm2. Battery operated3. Use 2 x 1. 5v AA batteries (not included)4. Oscillates at 32, 000 strokes per min. (it is the fastest speed in all kind of toothbrush)5

We are the unique dry dna necklace product manufacturer in China. Customer can buy it and abstract some oral cell of theirselves then make it in the necklace so as to keep it forever for the best souv

We are the unique DRY DNA necklace product manufacturer in China. Customer can buy it and abstract some oral cell of theirselves then make it in the necklace so as to keep it forever for the best souv

We are the unique dry dna necklace product manufacturer in China. Customer can buy it and abstract some oral cell of theirselves then make it in the necklace so as to keep it forever for the best souv

We are the unique DRY DNA necklace product manufacturer in China. Customer can buy it and abstract some oral cell of theirselves then make it in the necklace so as to keep it forever for the best souv

Function1) can effectively wash, clean and remove plaque, stain and calculus2) continuous use for 30 days will effectively prevent gum bleeding, and inflammation3) can significantly cure periodontal d

Function1) can effectively wash, clean and remove plaque, stain and calculus2) continuous use for 30 days will effectively prevent gum bleeding, and inflammation3) can significantly cure periodontal d

Function1) can effectively wash, clean and remove plaque, stain and calculus2) continuous use for 30 days will effectively prevent gum bleeding, and inflammation3) can significantly cure periodontal d