This donut machine used #304 stainless steel food grate material. The fryer Oil temperature, frying time and donut size is adjustable. The extruder can adjust to be manual or automatic. One hour can making about 1000pieces ball donuts. It is compact appearance, saving space, flexible handling. Item Yeast Donut Ring donut/Old Fashion /French Cruller Mochi donut Frying time 90s 180s Capacity 400-450pcs/h 220-225pcs/h Dimension(L*W*H) 3220*612*1195mm 1980*612*1635mm Oil Needed Approx. 30L Power 5.7kW Voltage and Frequency Customized