Yes it is out of stock ... and probably they will never sell it again.
My brother got this one- the atomizer worked for one or two months, but the carts are with bad taste (at least for me) and it wokrs if dripped but not very well with carts.
My brother got this one- the atomizer worked for one or two months, but the carts are with bad taste (at least for me) and it wokrs if dripped but not very well with carts.