Item Weight: 1.3 pounds Battery: Lithium batteries(Included) Recommended age: 3 years and up Theme: Outdoor Party Birthday Toys Product Dimensions: 5.5 x 7.1 x 9.2 inches What's in the box: 1*Bubble Machine 1*120ml Bubble Solution 1*Charging Cable Feature: 1. Big Hole Automatic Bubble Machine - Upgraded 10-hole bubble wands and a powerful motor, it features mesmerizing colorful LED lights. Just need to press the button, it can produce thousands of larger colorful bubbles compared to the previous generation. 2. Multicolor Changing LED Lights - Equipped with continuously changing colorful LED lights, the device refracts patterns of starry elements, creating a dreamy bubble atmosphere that inspires children's imagination to explore the mysteries of the universe. 3. Large-Capacity Batteries and Solution Storage - Built-in rechargeable battery, the bubble machine's cloud base can hold up to 600ml of solution, ensuring 2 hours of continuous bubble enjoyment. Farewell to frequent battery and solution replacement. 4. Easy To Use - Fully enclosed design eliminates any leakage issues. It includes a bottle of 100ml bubble concentrate. Mixed 120ml of bubble concentrate and 480ml of water. After pressing the button twice, wait 15 seconds to blow bubbles. It is a perfect birthday gift for children aged 3, 4, 5, and 6. 5. Ideal Gifts for Kids Aged 3+ - Perfect for indoor or outdoor activities such as birthdays, weddings, carnivals, graduation parties, camping trips. It also makes a great present for birthdays, Easter, Children's Day, Halloween, and Christmas.