Dual Zone Dual Door This 12V portable refrigerator has a dual zone and double door, so you can control the temperature separately for true dualzone temperature control. It can be used as both a refrigerator and freezer, but also as a fridgefreezer, refrigeratorfreezer, or freezerfreezer, opening the door separately will not affect the cooling of another zone APP Control You can control the temperature to set the mode, and turn onoff this dualzone car fridge conveniently and accurately via the mobile APP. Can check the temperature and the status of the device at any time. Control two zones separately according to different needs. Note Please refer to the user manual to download the application Fast Cooling The temperature range of both zones is 4 to 68, each zone can be cooled from 77 to 32 in 15 minutes, and from 77 to 4 in 60 minutes, keeping your food fresh, with no ice required, and food will not spoil Portable Freezer The door of our car refrigerator can be removed at will to change the opening method according to your needsscenariohabit, and our refrigerator comes with superior offroad wheelsnonslip and extendable handle, making it more convenient to carry when you go on picnics and excursions Versatile Car Fridge Fast cooling down, 3level voltage car battery protection, ECO45WMAX60W cooling mode, LED lighting, 45dB low noise, USB for charging electronic equipment, chopping board for cutting food 2year Tech Support If you have any questions, please reach out to BougeRV, we provide ONEONONE friendly 2year tech supportPackage included chopping board, DC power cord, AC power cord, and user manual