Brand new, unused. Rollback is not included. Compatible sizes are within 28cm*300cm. Thank you. 【Multi-Mode Adjustable】Dry/Wet mode, Auto/Manual mode, and easy stopping with the push of a button allow for better control over the time range, ensuring that bread, crumbs, homemade dough, and food maintain their good taste and shape. 【Convenient and Practical】The food sealer doesn't take up much space in the kitchen and is very easy to clean. Quick vacuum seal, low vibration, low noise, perfect for your life, and a must-have for your kitchen. 【Durable High-Quality Metal】High-quality metal construction provides excellent performance and surprisingly long-lasting durability. The sleek, low-profile metal finish fits on your desk and is easy to clean. 【Built-in Paper Bag Cutter】Create custom packages in just seconds using the built-in tool. With a lifting wheel, you can get started right away. Useful for preserving food and promoting daily necessities.