Kcavykas Electric Toothbrush for Adults with 8 Brush Heads & Travel Case,Electric Toothbrush with 6 Cleaning Modes,Smart Timer IPX7 Water Proofing for Adults Prime Deals Brand:Kcavykas Materia:Plastic WaterProof:IPX7 Included:1* electric toothbrush, 8* brush head, 1*USB,1* manual, 1* toothbrush box Size:8.27in * 5.51in * 4.33in Kcavykas Electric Toothbrush for Adults with 8 Brush Heads & Travel Case,Electric Toothbrush with 6 Cleaning Modes,Smart Timer IPX7 Water Proofing for Adults Prime Deals [Deeply Clean Teeth and Removes up to 5X More Stains]:Electric toothbrush Vibration frequency: 42000 times/minute, removing up to 5X more stains vs. a manual toothbrush. gently pulses fluid between the teeth and along the line for a gentle and effective clean every time. [6 Modes for Different Teeth and Conditions]:The electric toothbrush has 6 modes, suitable for adults. Working mode: Novice mode/mild mode/cleaning mode/brightening mode/polishing mode/massage mode [8 Replaccement Heads for over 2 Years Using]:The soft, bristles are designed to suit teeth topography and up to 100 percent more stains from spots. Interdental brush can go deep into the teeth and ideal for cleaning between braces, crowns, and implants. Tips: If you have any questions, please feel free to contact me and I will reply to you as soon as possible within 24 hours.