You unfold what looks like a slim laptop case into a 4-foot triangular panel in 3 seconds. You feel the entire surface instantly become ice-cold to touch. You watch as your camping cabin drops from 85°F to 70°F while your phone shows "0 watts drawn". Pure physics. No electricity. Magic.
Compact 14" × 10" × 2" when folded. Slides into any backpack.
Origami engineering creates massive surface area from tiny footprint.
Chemical absorption cooling drops room temperature by 15°F for 6-8 hours.
Completely electricity-free. Perfect for off-grid living.