Rainbow LEDs in the wheels light as they turn - no switch, the motion does it - which keeps a child visible on a dim path and keeps them pedaling to see it happen. The seat sets in three positions 0.5 in apart and the pedals come off, so the trike starts as a balance bike and becomes a proper tricycle once the legs are long enough. A triangular carbon steel frame and a 45 degree steering limit keep it upright, with anti-slip grips on the bars and an 8.5 x 4 x 3 in basket behind the seat. For children 1 to 3 years, 29.5 to 39.5 in tall, up to 45 lbs. It weighs 7 lbs.