You put it into a 15-liter vessel, about three gallons, and it'll cool it down to just above freezing -- three degrees above freezing -- for 24 hours in a 30 degree C environment.
Du putter den inn i en 15-liters beholder, omtrent 3 gallons, og den vil kjøle ned til rett over frysepunktet, tre grader over frysepunktet, i 24 timer i et miljø på 30 grader Celcius.