![car refrigerator](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Connect the power, press the on/off button to turn on the car refrigerator.
Press the set button and then press the up/down button to switch between ECO (Energy Saving Mode) and HH (Fast Cooling Mode).
After the mode is selected, the temperature panel will display the current refrigerator temperature, and then press the up/down button to set the temperature.
Press the "SET" twice then press "△UP" or "▽DOWN", battery protection will switch between "HI"(High), "nE"(Medium) and "Lo"(Low).