How much fuel will go into Anywhere Fireplace Chelsea Ethanol Fireplace and how long it will burn?

Chelsea Fireplace has a burner that can hold 1/2 bottle of ethanol fuel at a time (1/2 a liter). The bottle of fuel lasts about 2 1/2 to 5 hours depending on how open or closed the damper is. Only 1/2 bottle fits into the burner so it can at max last 2 1/2 hours per refill.