The toothbrush has four usage modes, which are: Standard Cleaning : 35760 times/minute; Delicate & Gentle : about 31680 times/minute; Gum Massage mode: about 35760 times/minute; Whitening Polish : about 32400-35760 times/minute ; For first-time users of electric toothbrushes, it is recommended to use the Delicate & Gentle mode. The vibration is the weakest and can quickly transition to the use of electric toothbrushes.