Application control and display The RV refrigerator supports manual control or WiFi APP control (for Android and ios), allowing you to remotely control the temperature and set the modes via a mobile APP. Humanized design The refrigerator freezer offers 3 levels (H/M/L) of battery protection against car power overloads or short circuits, so you don't have to worry about running out of car power while camping or traveling.Refrigerator with removable crisper drawer, shelves, bottle racks, egg tray and drain plugs refrigeration technology The RV refrigerator functions as both a freezer (74.35L) and a refrigerator (8.65L), with the upper zone being the freezer zone (-4°F to 10°F) and the lower zone being the refrigerator zone (32°F to 46°F) You can lower the refrigerated to frozen temperature to 4°F. Two mode switching The car fridge has both Max (fast cooling) and ECO (energy saving) modes, which are both energy efficient and relatively environmentally friendly.The low noise design of less than 45 dB and the anti-slip feature provide a quiet and comfortable operating environment.