Features 1. Glow Rope Propulsion: It combines physics and technology to emit glowing ropes at speeds exceeding 40 miles per hour, creating stunning suspension effects. Move your hand and watch it follow every movement you make in the air, creating colorful and glowing shapes. 2. Night Light Technology: Use our UV responsive light string to enhance your night experience, which is designed to emit light in the dark and bring a charming visual experience. 3. Safe, Portable, And Rechargeable: With intelligent power-off design, you can play worry free. Its pocket size design allows you to easily pack and carry it with you, and it has USB-C fast charging function. 4. A Must-Have Gift Suitable For All Age Groups: perfect for holidays and birthday gifts. It is an incredible gift suitable for all age groups. 5. It is a popular toy that can bring unparalleled experiences. Specification Material: Stainless steel Color: Blue Size: 5 x 6 x 14 cm Weight: 120 g Package Include: 1x Rope Thruster (equipped with a fluorescent white rope and green rope)