1. Professional unresponsive yo-yo: suitable for advanced players to perform 1A/3A/5A skills. It has a long sleep and spin time, 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, and you can feel the beauty of symmetry. More weight added to the edges to enhance performance. It is recommended for children for daily practice or competition. 3. Professional Yo-Yo is a slow-response offstring yo-yos, which is widely used. It not only brings a good yo-yo experience for children, but also suitable for advanced players to practice. You can learn more yo-yo skills (1A, 3A, 5A) and practice more through online videos. It is recommended for daily practice or competition use. 4. This style of aluminum trick yo-yo is a suitable gift for children. It features a beautiful reverse color-anodized reverse splash pattern to create a unique style, and each yoyo hand splash pattern is unique. It allows you to play more tricks. 5. Yo-Yo is a choice for beginners or anyone who wants a high-performance Yo-Yo. It is a gift for children, suitable for 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. This basically uses 2 yo-yos to swing the yo-yo back and forth. 8. 3A- is basically 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. This is an interesting style. 10. 5A-When the end is not connected to your finger with the counterweight. This means you can let go of the yo-yo and perform tricks. 11. Bearing: U- 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, which will help you play better. If you are worried about making a lot of noise, you can drop a little oil on the bearing. 16. 2. Due to the small components, it is not suitable for children under 3 years old. To maintain the visual integrity of aluminum, you might be careful when playing yo-yo. 17. 3. Do not play on hard surfaces such as stone or concrete and keep a safe distance from people, pets or fragile objects when you're playing. 18. Color: camouflage blue