USB Rechargeable: Flying Ball Toy Built-in rechargeable battery with fast charging time. Our flying saucer mini drone can be charged through any USB port. It takes 25 minutes for a single charge and 8-10 minutes for flying. When the LED indicator flashes, it means that the aircraft must be charged. The indicator light stays on when charging, and it goes out when charging is complete CHARGEABLE?3.7V 100mAh Li Po Battery (Included) Upgrade Flying Toy has three times the battery life of the original Flying Ball.No need to buy batteries, it using USB charging is safer and more efficient. A quick charge of minutes is enough to give your a pure flight time. Flying Ball Toy will absolutely bring endless fun for both kids and adult. You don’t need a big area or a lot of space to take off with a flying ball drone. Kids can have great time playing together in all kinds of parties and activities as well as the whole family. A can’t miss gift as Christmas gift, birthday gift etc DURABLE AND SAFE DESIGN?T his flying ball toy is made of soft plastic material, which is lightweight and flexible, making it able to withstand countless crashes. The propellers are safely concealed within the ball. don’t worry that children will be hurt by their propellers. A UNIQUE GIFT FOR ANYONE This flying ball toys is designed to be used indoors and outdoors at home, school, party, or office. It is suitable for children and adult friends to compete in a team and more interesting. The flying ball has a unique design plus a variety of app colors. Choose to become a great travel toy, Christmas gift for boys and girls, and a fun birthday party event gift.