1. Professional unresponsive yo-yo: suitable for advanced players to perform 1A/3A/5A skills. Features long sleep and spin times, suitable for intermediate, expert, advanced players, and adults. 2. Balance: Aluminum high-speed professional unresponsive yoyos design. Exquisitely crafted, the weight of each is uniform, with more weight added to the edges to enhance performance. Recommended for children for daily practice or competition. 3. Professional Yo-Yo: a slow-response offstring yo-yo, widely used. Brings a good yo-yo experience for children and is suitable for advanced players to practice. Allows learning more yo-yo skills (1A, 3A, 5A) through online videos, recommended for daily practice or competition use. 4. This elegant aluminum trick yo-yo is a suitable gift for children. Features a reverse color-anodized reverse splash pattern for a unique style, with each hand-splash pattern being unique. Helps ensure the smooth and fast running of the yoyo, allowing more tricks to be played. 5. Yo-Yo is a good choice for beginners or anyone wanting a high-performance Yo-Yo. A suitable gift for children on occasions such as birthdays, Thanksgiving and Christmas. 6. 1A: Place the yo-yo on the rope and create a rope layer. This is a common way of playing. 7. 2A: Circulation skills. Basically uses 2 yo-yos to swing back and forth. 8. 3A: Basically combines 1A and 2 yo-yos. 9. 4A: Leave yo-yo. When the rope is not connected to the yo-yo, you can launch the yo-yo completely off the rope. A very interesting style, similar to some sports in a way. 10. 5A: When the end of the rope is not connected to your finger but to a counterweight. This allows letting go of the yo-yo and performing various tricks. 11. Bearing: U-shaped with 10 balls 12. Diameter: 55.9mm 13. Axle: 4.6mm 14. Weight: 65g 15. Note 1: Yo-yo string should be changed periodically when it becomes defective to help play better. If worried about noise, a little oil can be dropped on the bearing. 16. Note 2: Due to small components, not suitable for children under 3 years old. Be careful when playing to maintain the visual integrity of aluminum. 17. Note 3: Do not play on hard surfaces such as stone or concrete and keep a safe distance from people, pets or fragile objects when playing. 18. Color: camouflage blue 19. Material: Aluminum ABS 20. Package Contents: 1 x yo-yo, 10 x rope (random color, no specified color accepted)