1.The Operation Process Is Simple: The integrated stainless steel ice crusher is prepared accding to the ice cubes of different thicknesses. You only need to add the ice cubes to the top container, then put the lid on the top, then start to rotate the wking hle until the ice cubes are crushed to the So far as you like it. 2.Efficient Ice Crushing: The ice crusher is equipped with screw cutters at both ends. It can be completed in about 20 seconds after you put in ice cubes start the operation. After completion, you can make a variety of fresh delicious smoothies cool snow Mud cocktail. 3. Keep The Inside Dry After UseThe transparent surface design of the manual ice crusher allows you to observe the effect of crushing ice the number of ice cubes at any time during the operation. It is convenient f you to wipe clean it clearly after use. Please pay attention to the dry shaft to prevent rust.