COOSEON Makeup Fridges Have Heating and Cooling Setting both. The Makeup Fridges can cool down to 40ºF-50ºF (4ºC-10ºC) at 77˚F ambient or heat up to 104ºF-122ºF (40ºC-50ºC) with the ease of a switch. The Makeup Fridges will begin cooling as soon as it is plugged in and may take up to 30 minutes to cool/heat to its minimum/max temperature. Before using, turn the unit on cold or heat setting and wait 30 minutes for testing before putting any product into The Makeup Fridges.