Loong Specifications1>Sonic electric toothbrush replacement brush for Adults with 35000 strokes per minute super high speed adjustable Two kinds of speed /3 extral brushes2>innovation micro brush 35000 strokes per minute3>30 seconds reminder4>2 minutes timer5> brand: Seago 6>main body materials: ABS TPE7>bristles materials:Dubon nylon8>No 1 in chinese market!9>The manufactuer have passed CE/ROHS/ISO9001/ ISO13485 Quality certificatesPackage included: (it included total 3 pcs brush heads)Package:1 x sonic tooth brush with another 2 extra brush heads(without batteries)http://contestimg.wish.com/api/image/rating?name=b426702c7b8911e68b9c065f903a9ac5.jpg&w=1000&h=1000&m=0&t=0