Certificate approved: NSF, UL, CE, and CB HM706 Frozen Yogurt MachineCertificate approved: NSF, UL, CE, and CBFeatures:Air pump with high overrun, Magnetic mixer, Pre cooling,, Heat reatment (Pasteurizing), Touch LCD screen control panel Performance:Cooling powerful: Cooling temperature can reach to -7 centi-degrees ~ -8 centi-degrees to make yogurt ice creamCooling fast: Fast cooling speed can ...