I have two - the simple 16x12 monochrome one, and the heater version of same. I must have run over a thousand prints through the monochrome one and it is very easy and simple to use - and the chemistry lasts longer. I can't imagine going back, really... You can see how handy in a small space it is here: http://www.apug.org/forums/viewpost.php?p=1433699

Marc!