Remove the tooth stain and dental plaque, whiten your teeth and alleviate gums bleeding  Rotating design, clean your teeth 3 times more utterly than ordinary toothbrush  With maximum vibration frequency up to 6,000 times/min  Soft bristle to avoid hurting your gingivae and enamel  Brush head replaceable, low-carbon and healthy  Anti-slip curvy handle design, comfortable to hold it in hand  Suitable for both baby and adult  Convenient to carry  4 colors available for you to choose    Specifications:  Color: Blue ,Green,Purple,Red Handle material:PBT+ABS Power mode: dry battery(not include ) Control mode: touch-tone Applicable crowd: general Bristle material: High-grade fiber  Rotating speed: 6000 times/min  Size: 19cm x 3cm/7.48 x1.18" ​Quantity: 1set Note:     1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.      2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!      3.Other accessories demo in the picture is not included Package includes:  1 x toothbrush handle   3 x brush head   1 x protective cover