Features: Tightrope Walking Unicycle: Novelty tumblers unicycle toy that can walks on a tightrope. Our unicycle toys feature grooved wheels for walking on wire ropes, on top of cups, and on any protruding edges. . Anti-Gravity Robot: It39;s funny how it seems to defys the laws of physics when it walks. I39;m sure you are wondering how it stays standing and doesn39;t fall over. . Two Modes of Play: Our robot is assemblable, and by replacing the accessories on the bottom, it can be a unicycle or a spinnings gyroscope. Automatic Balancing: This fingertip spinners gyroscope features a unique flywheel design for balance. The cool tumblers toy makes your show instantly the center of attention. . Finger Tumblers-Gyro Toys: This novelty toy is a good present. Great for Xmas, Birthdays. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Plastic Size: As picture show Battery: 2 AA BatteryNot Include Package List: 1 Set Unicycle DIY Gyroscope Toy