Vacuum Storage Container, Rechargeable, 1400mL

I bought this thinking I would vacuum seal my coffee and tea, but I ended up not using it, so I'm selling it.
It has been opened but is unused.

Automatic Vacuum Canister, Vacuum Storage Container, Ultra-Long Freshness Preservation, One-Button Vacuum, 180-Day Continuous Standby, Automatic Air Pressure Sensing, Airtight Container, Vacuum Coffee Canister, 1400ML

[Automatic Suction & Easy Operation] The nafuhare automatic vacuum canister automatically removes air with a single push of a button, achieving optimal vacuum preservation.
[Rechargeable & 180-Day Continuous Standby] With a full charge (3-5 hours), it can be used for approximately 180 days (calculated based on opening the lid once a day). Battery Material: Lithium. Capacity: 1500mAh. Voltage: 5V.
[Equipped with Air Pressure Detection Function] When vacuum sealing for extended periods, if the vacuum level inside the container drops below a set standard, the unit will automatically remove air to maintain the optimal vacuum level.
[Quiet & Portable] It operates quietly during normal vacuum storage (except during air removal). Unit Weight: 570g.
[Prevents Food Oxidation] The storage container significantly reduces food oxidation, maintaining freshness and flavor for a long time until the very end. Ideal for coffee beans, tea, sugar, powdered milk, and other items that need to be kept dry and fresh.

Although unused, please understand that this is a pre-owned item.