So the cooler only turns on when you have the engine running?
The bottled water is warm after sitting all night or all day.
Is there any way to turn the cooler on while the truck is parked, so when you get in the car the drinks are cold?
The bottled water is warm after sitting all night or all day.
Is there any way to turn the cooler on while the truck is parked, so when you get in the car the drinks are cold?