[Precautions]]

before switching from refrigeration to heating or heating to refrigeration, you must turn off the power supply for at least 30 minutes before proceeding!

[FAQ]]

1. Heating and cooling box without electricity?

Check whether the 12V socket is well inserted and whether the plug fuse is burnt out.

[Security Tips]]

1. The power must be unplugged before cleaning.
2. Do not put heating and cooling box or power cord in liquid. Scrub with neutral soap solution and wet cloth;
3. Do not use it to make ice;
4. Do not block the vent, otherwise the refrigerator will heat up and accelerate, causing fire;
5. When the engine is off, do not work for a long time, which will exhaust the battery.