Features: 1.Who could push a string, RIGHT? Well, now when someone tells you, You can39;t push a string. Pull out yours, and do the impossible anyway. 2.Easy to play with. Load a string, Point it in the direction you want it to go, Press the button, And let 39;er Zip 3.When you are done using it, just neatly wrap the string around the body. With its compact design, Toy can fit in your pocket to go with you anywhere. 4.Since emulates your movement, there are endless possibilities. You will be amazed at what you can immediately do with a short string. As your skill improves, you will be able to use longer strings. 5.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. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Material: plastic Size: 8*16.5cm Battery: 3 x AA batterynot included Color/Style: As the picture shown Package List: 1 x Rope Propeller with Rope