Beverage coolers are designed specifically for drinks (with adjustable shelving for bottles/cans), while mini fridges can store both food and beverages but may not chill as efficiently for drinks.

Keep it upright, let it sit for 24 hours before plugging in, and secure with moving straps to avoid tipping.

Check the condenser coils (clean dust), ensure the door seal is tight, and verify the thermostat settings.