- fast and stable cooling due to powerful DC compressor and compressor controller
- can reach -18C at 30C ambient temperature
- automatic detection of voltage DC 12V or DC 24V
- the electricity power available with the adaptor(optional, USD35).
- the automatic switch (optional, USD15) adjusts the power supply from solar to the electricity, or from the electricity to solar.
- automatically turn off when low input voltage to protect products
- deep discharge protection
- wire basket for content storage.
- lockable door
we suggest customers set the temperature on "1" degree first,if it's not freezing, try to "2" degree, then "3","4",etc. Do not set to "6" or "7" at first