Unlimited usage scenarios: Since emulates your movement, there are endless possibilities. And endless possibilities = endless fun. Huanchenda Rope Launcher will come with different-sized strings. Point it in the direction you want it to go,Press the buttonDecompression Toy for Kids Launch the rope through physical principles and then keep turning, it looks like the rope is floating in the air in a freeze-frame. When you are done using it, just neatly wrap the string around the body. With its compact design, It can fit in your pocket to go with you anywhere. 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. 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. Rope Launcher is need battery, Rope Launcher does not included battery Three AA batteries are required (bring your own) send two ropes NOTE: Item colors may differ slightly from item colors due to different lighting and screen settings. Due to manual measurements, please allow for slight size differences. Size: 16.5*8cm Shipping color: blue Quantity shipped: 1