VEVOR Commercial Ice Cream Machine, 34-44 L/H Yield, 3400W 3-Flavor Freestanding Soft Serve Ice Cream Maker, 2 x 9L Stainless Steel Hopper, LED Panel Allows Single Cylinder Use Overnight Refrigeration Freestanding Ice Cream Machine Soft Serve Ice Cream Stainless Steel Construction Optimized Cooling System Versatile Commercial Use Refrigeration and Heat Dissipation Noise Level: ≤69 dB,Operating Temperature: 5-38°C/41-100.4°F,Hopper Capacity: 9L/2.4 Gal * 2,Ice Cream Production Efficiency: 34L(9gal) - 44L(11.6gal)/h,Hopper Material: Stainless Steel 304,Item Model Number: CK400PRO-A19,Cylinder Capacity: 1.9L/0.5 Gal,Net Weight: 174.5 kg/384.7 lbs,Main Material: Stainless Steel 401