... C.air pump,pre-cooling optional. D.cone counting. E.trouble-shot. Ice cream machine/maker ,CE,CB,ROHS Item No : BJ188SProduct ... efficiency and commercial used condensing units.About Design1.Multi-patents ice cream machine:one outlook design patent,three authentic used patents ... the shift of hardness and softness, and make the cones counting Numbers to Zero.) About sales service1.National toll free ...