Keep Food Fresh This handheld vacuum sealer creates a low-oxygen, negative-pressure environment to help preserve food by reducing exposure to air and moisture. It helps maintain freshness, prevent odor transfer, and minimize moisture loss.Automatic Vacuum Pump Enjoy hands-free operationsimply press the switch to start. The device automatically stops once the air is fully removed from the bag, making vacuum sealing quick and convenient for everyday use.How to Use 1. Place food into the sealing bag, ensuring the level does not exceed the bottom line of the white rectangle near the air valve. 2. Seal the bag and lay it flat. 3. Press the button to start vacuuming with the sealer. 4. Press the air valve again to complete the sealing process.Easy to Carry Compact size: 127 x 52 x 52 mm. This USB-rechargeable portable vacuum pump is lightweight and easy to carry. Includes 5 plastic bags for immediate use. Ideal for storing sauces, mustard, grains, nuts, and jams.Wide Application This vacuum sealer is suitable for dry goods, grains, vegetables, fruits, meat, and seafood. It can also be used to store small clothing items or other compact belongings.Vacuum Sealer USB Rechargeable, Portable Handheld Cordless Airtight Food Saver Vacuum Sealer for Cooking and Food Storage, Electric Fresh & Save Vacuum Sealer MachineFeatures: Vacuum preservation principle: Items sealed in a vacuum environment are protected from oxygen and airborne contaminants. Vacuum-sealed food can last 3 to 5 times longer at room temperature compared to non-vacuum storage. Multi-functional use: Compatible with vacuum bags and most vacuum storage containers available on the market. Compact and portable design: Small size allows for easy storage and transport. USB rechargeable: Wireless operation provides flexibility. No need to plug in during useuse anytime, anywhere. Simple to operate: Designed for ease of use in various settings and suitable for all users. A practical gift for family and friends.Specifications: Name: Handheld household vacuum machine Material: ABS + motor Product size: 127 x 52 x 52 mm Packaging size: Color box (78 x 58 x 155 mm) Weight: Approximately 215g