Features: Vacuum pressure ranges from -60 kPa to 0kPa, strong suction power for efficient vacuuming and sealing. 3 settings for dry or moist foods - auto vacuum seal (for dry foods), seal only(for wet foods), and manual vacuum seal. Manual vacuum seal mode provides more gentle and controllable vacuuming for delicate or fragile foods. 28cm (11in) sealing area enables you to vacuum several bags together, save your time. Hall overheating protection, the unit will auto-off when it overheats, won\'t melt the bag. Compatible with most bags, keep food fresh longer and take up less storage space in the fridge. Note: Jar addon is required to seal vacuum storage containers.