Material: ABS Weight: about 82g Size: about 11.5*4*4cm, rope length: 2.4m Power supply: 4 AA batteries (not included) 11. Simple operation: Tie the rope, point it in the direction you want to go, and then press a button. 22. Easy to carry: Just wrap the rope tightly around its body. It is compact and can be carried in a pocket. 33. High-quality materials: Our toys are made of high-quality ABS materials, which are not easily damaged. It is very convenient to use 4 AA batteries for the power supply. 44. Realization is impossible: Because it simulates your behavior, the possibilities are unlimited. You will be surprised at what can be done with only one short rope at a time. As your skills improve, you will be able to use longer ropes.Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.