although honestly a wash cloth would also work [SEP] 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