Portable Mini Vacuum Machine Battery Operated (AAA - Not Included) 6 reusable bags included (x4 20x22cm/ x2 25x30cm) These bags can be rinsed out and used over and over again. Machine size: 8.5x5cm Portable design, mini size, and lightweight, convenient to carry. One-key switch, easy to operate. Permanent auto vacuum sealing without air leakage, convenient to package your food. Suitable for keeping the freshness of meat, fruits, beans, seafood, rice, grains, etc. Shop at Seekforless's store's online store.