Helps and guides kids learn how to Roller Skate more easily and safely Reliable and stable three-legged walker design with all-metal construction, suitable for roller skating and inline skating Wide Range Adjustable Height 70-85cm/22-33": 4 levels of height for adjustment Equipped with 3pcs mute casters wheels, bring Smoother and Quieter using experience Roller Skater-Aid with elegant appearance, great gift idea for kids GanFindX Skater Aid for Kids Roller Skating, Roller Skate Trainer for Kids Toddler Adjustable Height Outdoor Training Walker