A perfect choice for growing-up children, it frees you from the worry of getting another pair so soon. Easy and convenient one button to adjust the size, and find the exact fit. Image a meteor shot across the sky in a flash, it's exactly the same when you roll in the dark. All 8 wheels are illuminating. Safe self-generating power wheels without an Handy battery. Roller skating is loved by children of all ages and is fun for adults, too.