... M30) 1. Hardness-control-system 2. Two speeds 3. Petented dasher 4. CE MEHEN Gelato Batch Freezer ( M5, M10,M15,M20, ... fully automatic operation with digital Control System. MEHEN Gelato Batch Freezer ( M5, M10,M15,M20, M30)Models: M5 (counter), M10, M15,M20 ... Wooden CrateMEHEN Gelato Batch Freezer ( M5, M10,M15,M20, M30) Characteristics: 1. Hardness-control-system(HCS), 1-10 hardness parameter ...