1Lightweight design, ABS engineering reinforced plastic, greatly reducing its own weight, while increasing the toughness and hardness of the product. Onepiece mute large bearing, strong and durable, easy to maintain, very smooth, retractable energy saving. 2The rotor blade and hollow pattern design is more dynamic, beautiful and generous, still dynamic under static. Hollow out design can effectively reduce air resistance, rotation more smooth. 3Can rotate 360, high quality universal wheel, it can run smoothly without grinding or sticking. Can better protect the kite line, the biggest advantage is that when the line is out of order, all around the wheel can be easily carded. 4Gyroscope handle, ergonomic design, good force, more labor saving, no leakage force, comfortable to grip. Design onebutton lock/open, when the kite is flying high, press the lock button to quickly lock the wheel and realize safe flying. Unlocking with one button when winding, convenient and quick without hurting hands. 5Easy to use, the string has been wrapped around the wheel, you can fly directly on the kite, and you can fold the string from all directions. When you want to take a break and enjoy the kite in the air, just turn the lock and place the spool on the ground. 6Fun learning toys, the best outdoor game is kite flying, learning how to control it can help children develop coordination and thinking skills. Universal compatibility, suitable for flying a variety of kites, is the ideal choice for kite lovers.