After-sales Guarantee: If you encounter any quality problems during use, please feel to contact us. Tips: We include a bottle of 120ml bubble solution, 4AA batteries are not included, you need to purchase them separately.Ambiance Colored LED Lights: Light up the bubble blower for kids with built-in LED lights, so kids can also enjoy playing during the day/night. Especially at night, the lights of the bubble machine flicker, as if the stars are shining, and the atmosphere is full, giving you a better visual feast of bubbles on the stage at night! Bubble machines are also perfect for children's birthday parties!No Leakage & Non-Toxic & Durable ABS: Built-in 120ml low noise solution (included), leak-proof without adding water several times. The bubble blower is made of high quality non-toxic ABS, with children's toy safety certification, safe and reliable. Complies with international toy standard requirements and is safe for children, pets and adults. The configured upgraded motor has a longer service life than the old motor.Ideal toy for Children/Pets: The bubble machine is the perfect outdoor toy for lawn, backyard, beach, park, camping, BBQ, etc. It is a durable and long-lasting bubble machine for anyone looking for a fun and safe choice of bubble machine. It's also a great toy idea for toddlers, children and pets. Children can play with bubbles at any time in parks, courtyards, beaches, campsites, playgrounds and lawns.Portable Mode & Dual Powered: Our battery powered bubble maker features a portable handle, so you can take it with you wherever you go. Bubble Maker is powered by plug-in USB charging or 4 AA batteries (not included). This offers you maximum convenience, allowing you to enjoy the bubble machine both indoors and outdoors. Can be used for business, suitable for birthday parties, family gatherings and pool party shows.