【Keep Coffee Beans Fresh】The coffee cans are vacuum sealed to keep air out of the can and maintain optimal freshness through a sealed environment 【Automatic operation】The timer can be set to vacuum every 12 hours, 24 hours, or 48 hours to prevent the coffee beans/powder from deteriorating 【Humanized Design】Removable inner storage jar for easy cleaning. 1.5L large capacity, can store a week's supply. Stylish appearance can decorate your countertop 【Easy to Operate】To identify whether it is vacuum or not, after installing the battery, it starts to pump air and the handle will slowly drop. When the handle is parallel to the top, it means it is in a vacuum state 【Multi-purpose】The stainless steel coffee container is not only used to store coffee beans, but also cookies, loose leaf tea, peanuts, spices, nuts, sugar, and anything else you want to keep fresh in this food storage container