Keep coffee beansand moreperfectly fresh with this clever canister. Pleasing curves in clear glass and matte black conceal several mechanisms that ensure freshness. With just the press of a button, an integrated vacuum pump removes air to prevent oxidation. The rechargeable electric canister continually monitors the vacuum level, activating automatically to maintain the proper seal. An airtight silicone ring keeps out odors, moisture and other impurities that might affect the flavor of coffee. The large canister looks subtly chic on your open shelves or coffee station.