Product Features: * Unlimited Possibilities: Since String simulates your actions, there are unlimited possibilities.You will be surprised at what you can do with a short rope at once.As your skills improve, you will be able to use longer strings. * Individualized shape: The string gently glides and follows the contours of objects it interacts with.As it does so, it emulates shapes and patterns that are mesmerizing.With its gentle flow, that you can even deflect the stream with your hand and barely feel it. * Easy to operate: Easy to play.Load a rope, point it in the direction you want it to go, press the button, and let'er Play! * Portable: After use, just wrap the rope neatly around the body.Very portable and lightweight, String is compact in design, can be put in a pocket, and carried with you for easy storage. * Novel Gifts: We are used to seeing common rope propeller toys, but this is a new product, a novel toy, very suitable for your family, relatives, friends and children, they will be very satisfied. Installation Notes: 1. Install 3 AA batteries (not included, please bring your own) 2. Put the rope into the big drum 3. Set into the lower hook 4. Turn on the side switch Package List： 1 × Rope Controller 2 × Rope Note: Size For Manual Measurement, there may be a 1 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item.Thank you!