Size options 26 cm diameter (10.2 inches) or 28 cm diameter (11.0 inches) kite reel Suitable for adults and children; not recommended for children under 12 Easy to enjoy the outdoors Key features Rotary fixing lock The outdoor kite line winder features a rotary fixed lock that effectively prevents the line from running too fast or getting out of control. The ergonomic design makes it easy and convenient to use Alloy material and safety Thickened magnesium alloy disc brake guard provides safer flight. Adjustable brake tension allows you to control the line with precision Lightweight strap wheels density straps, stainless steel fasteners and hooks ensure strength and durability. The winder is ergonomically designed for comfortable use Multifunction design Lockable kite line reel, hand grip wheel winding reel, outdoor kite accessories. Designed for children and adults, beginners and professionals, this performance kite reel helps you fly all kites with confidence Use scenarios Family kite day at a park or backyard: easy operation for adults and older children to enjoy kite flying together Beach or open outdoor spaces: reliable line control in windy conditions for various kite types Kite lessons or demonstrations: suitable for beginners and professionals to practice and teach proper line handling