This high output bubble machine with carry handle produces up to 150 bubbles per minute. The bubble machine can be used in your garden, in the park or even indoors on rainy days to create some fun. The bubble machine is fully portable as it will run on either the supplied 3v power supply when you are near a socket or on 2x C batteries (not supplied) when you are away from the home or do not have a plug socket nearby. This product is extremely easy to use, simply fill the reservoir with the supplied bubble fluid, point it in the desired direction and let the fun commence!