Features NELSTRAB :- 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. 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 earance colors. Choose to become a great travel toy, Christmas gift for boys and girls, and a fun birthday party event gift.