Select options Kold Automatic $3,540.00 – $3,735.00 Mazzer Kold automatic is a grinder-doser with slow speed rotation, belt driven transmission and conical grinding blades applicable for a high consumption. – Micrometrical grinding adjustment. – Made available in single and three phase versions. – Double electronical ventilation system. – Automatic functioning that starts every 12 doses and stops when doser is already full.