**Features:** 1. **Durable Construction:** Lightweight and flexible, constructed from aluminum alloy 6061 and environmentally friendly ABS plastic. It is shock-resistant, fall-resistant, and features 10 ball bearings for enhanced stability. 2. **Precision Design:** The two spheres are precisely matched to minimize data tolerance, ensuring stable rotation and extended sleep time. Suitable for 1A/3A/5A tricks. 3. **Optimized Weight Distribution:** The ball arm features a V-shaped inclination near the central axis to reduce friction, resulting in longer idle times. 4. **High-Performance Axle:** The O-ball U-shaped shaft utilizes high-precision bearings to minimize wear and tear, enabling more complex tricks and actions. 5. **Premium Finish:** Featuring a secondary oxidation technology for a superior finish, this yoyo is designed for top finger play and includes a top-quality PC finger cover. **Specification:** * **Material:** Aluminum Alloy 6061 + Environmentally Friendly ABS Plastic * **Colors:** Blue, Multicolor, Gold, Purple * **Diameter:** 55.9mm * **Width:** 42.3mm * **Axle Width:** 4.59mm * **Bearing:** 10 Ball Bearing * **Screw:** M4 x 16mm * **Rope Length:** 105cm * **Applicable Tricks:** 1A, 3A, 5A * **Weight:** 68g **Package Includes:** * 1 x Yoyo