Material and safety - Made from food-grade PP material, this hand-crank ice crusher requires no power and is safe for everyday use. Its compact, portable design lets you operate it anywhere. Comfort and handling - Ergonomic handle provides a comfortable, secure grip for extended use and steady ice crushing. How it works - Use the frozen ice box to form ice cubes, pour them into the crushed-ice container, and turn the handle to produce crushed ice or snow cones. Note: When turning the handle, press the lid firmly with your hand to prevent the compression spring from popping up and disrupting smoothie prep. Cleaning and maintenance - The entire body can be removed for easy cleaning, ensuring hygiene and a simple maintenance routine. Use scenarios - At home for quick snow cones, cocktails, or cold beverages. - In the office for ready-to-use crushed ice in drinks. - Outdoors on camping trips or gatherings where electricity is unavailable.