Carpigiani slush machine spin 2?

has anyone out there got one of the carpigiani slush machine spin 2 in an ice cream van? if so what do you think of it's performance, does condensation run down the hoppers all the time,can you tell me, if you have milkshakes in one side, do you use a thickening agent if so what,how long have you had the machine and what are it's drawbacks or faults, if any, how would you rate the machine , points out of ten. cheers