How much temperature can a car refrigerator reach?

Semiconductor car refrigerator, with a cooling temperature range of 5 to 65 degrees. The compressor car refrigerator has a low cooling temperature of -18 degrees and 10 degrees.
There are mainly two types of car refrigerators on the market. One is a semiconductor car refrigerator, which relies on electronic chips for cooling; Another type is the compressor car refrigerator, which is a traditional technology of traditional refrigerators. The compressor has low refrigeration temperature, high refrigeration efficiency, can make ice, keep fresh, and has a large volume.