Handlebar: Four screws are fixed which is more stable and stable and safer riding is more assured. Safety and Sensitive Brake: High-performance brake system with good braking effect low noise safe and reliable. Anti-fall gold triangle structure: stable sturdy durable the baby will not fall because of the deformation of the auxiliary wheel. Manufacturered by YONGLI. Tires: The tires are widened and thickened to enhance the grip and adapt to various terrains to maximize the safety of the baby. Lighting auxiliary wheel: magnetic point illumination no battery PU environmental protection material silent and wearable. High carbon steel reinforced frame: good durability and long service life.