freezer performance
standard domestic standard minus 15, limit minus 18 degrees，When the temperature of the box is minus 15 degrees, the heat preservation aging temperature rises to minus 8-10 degrees in about 6 hours, keep the frozen goods intact, when the temperature of the box is minus 18 degrees, the heat preservation aging rises to minus 10 degrees in about 8 hours.
Heat preservation aging is related to outdoor temperature changes, there is a difference between the hot sun and the indoor day and night there is a difference between 40 degrees and 30 degrees outside will have an impact
