this review title is: although honestly a wash cloth would also work and the content is: although this is not the most productive cleaning tool i can see it of some purposethe vibration modes have some noticeable movementand if one wishes this fits good in hand to move around the face for quite a good scrubbingthe teardrop design allows easier cleaning the edges of face to the hair lineand with continual ultrasound movement the scrubber leavers the face feeling cleansed massagedalthough honestly a wash cloth would also workdo not know that this would actually remove blackheadsother than the fact that it is deep cleaning might clean facial poresone hr charge i think hr run time which is confusing it can be used about hours and operated about times red light chargingblue light done.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.