Nesco® Food Storage Deluxe Vacuum Sealer. Keep food fresh up to 5 times longer. Fully automatic, one-touch operation and automatic shut off makes it so easy to use. The unit has a powerful piston pump with a seal only switch to prevent over vacuuming and crushing of delicate foods. Conveniently store rolls and bags in unit, while the bag cutter helps to create custom bag sizes for your needs.