Make thousands of bubbles with this fun and compact Bubble Machine! The bubble machine includes a 120V AC adapter and 8 oz. of bubble liquid, and features a pull up handle for easy transport. This machine also uses 2 C batteries as an alternate battery source, making it easy to take the bubble maker on the go! The large bubble tank holds approximately 1 pint, which is enough to cover 50 square meters. Not recommended for more than one hour of use in order to prolong the life of the motor.