(1)Micro needle handle, which is used for invasive treatment, such as acne removal, wrinkles removal and so on.   It  has two different types : 25pins for face, and 49pins for body. (2)Fractional handle ,which is  used for non-invasive treatment ,such as facial lifting and pore shrinkage.    (3)Negative bar:the negative bar combine with Microneedle RF handle, the treatment effect will be better.    (4)cooling head :the cooling head is used for ice mask,which can reach minus 10 °C. th Microneedle RF handle, the treatment effect will be better. (4)cooling head :the cooling head is used for ice mask,which can reach minus 10 °C.