You can leave it for a few minutes or use straight away. See Youtube for more details, search "inverted coffee press".
EDEDE Portable Espresso Machines, Portable Travel Electric Espresso Coffee Maker, Semi-automatic Coffee Machine for Camping, Hiking, Travel, RV, Office
QZCX Portable coffee maker, Portable Travel Electric Espresso Coffee Maker, Semi-automatic Coffee Machine,for Travel Camping Home
Lovely Aeropress Go Compact Portable Travel Coffee Espresso Maker System SU967
JOJIDE Portable Coffee Maker, Portable Travel Electric Espresso Coffee Maker, Semi-automatic Coffee Machine,for RV, Hiking, Office
