not bad for a cheaper face and cellulite messager [SEP] i did not think the unit was working it has vague instructions but just touch it to dry bare skin and you will feel it i did not come wit a ac plug minus one star for that you will have to use one from another gadget i used my tablet one when it is charged press and hold the button in until it beeps and lights up there are two levels of power i think press the button one more time the indicator light on the power button is orange press it one more time and you will see red it runs for minutes and then shuts off you can use it a total of minutes in one day diagrams in the booklet show you which way to use it effectively this is important you need to use a hydro gel or a oil like rose hip oil or such like i do or you will feel a slight electric shock against your skinhave i seen improvements yes i had a nuface facial and this gadget seems to being doing as well as the nuface mini i use it every day and i notice tighter skin less redness and less wrinkles i use it just minutes every morning for the price i think it is a nice portable massage i use it also with my cellulite cream on my legs and without changing anything else the cellulite is fading been only a week