Conveniently operate this machine with the simple control panel to turn the machine on and off, reset if a problem occurs, and adjust the texture of the shaved ice with a blade adjustment knob. If the machine was jammed by ice,press the switch to reverse! The powerful motor is designed to give you the power and reliability you need throughout the day. 250w copper motor .This machine can shave up to 265 lb. per hour to ensure you have a constant supply of ice during your busiest hours. The inner liner is made of ABS plastic and food-grade stainless steel, which is convenient for cleaning and is conducive to long-term use. The machine is equipped with a water outlet to remove excess water from your machine in operation. Avoid piling up inside the machine.