Product details:

A Bigger Solar Hot Water Kettle is here! Using the same solar technology as its best-selling baby brother, the Sun Kettle XL Personal Water Heater has 2X the hot-water capacity. Boil water in minutes without fuel or flame! Keep hot liquids away from children; supervise children closely when using the Sun Kettle. Read the product manual and follow usage instructions; use the Sun Kettle at your own risk.