Ages 5+. Do not exceed 143 lbs (65 kgs.) rider weight. Always wear safety equipment such as helmet, knee pads and elbow pads when riding your scooter and keep the helmet's chinstrap securely buckled. Always wear shoes. Ride on smooth, paved surfaces away from motor vehicles. Avoid sharp bumps, drainage grates and sudden surface changes. Scooter may suddenly stop. Avoid streets and surfaces with water, sand, gravel, dirt, leaves and other debris. Wet weather impairs traction, braking and visibility. Do not ride at night. Brake will get hot from continuous use. Do not touch after braking. Avoid excessive speed associated with downhill rides. Adults must assist children in the initial adjustment procedures to unfold scooter, adjust handlebar and steering height, and finally to fold scooter. Obey all local traffic and scooter riding laws and regulations. Watch out for pedestrians. Check and secure all fasteners before every ride. Replace worn or broken parts immediately. Failure to use common sense and heed the above warnings presents and enhances risks of serious injury. Use at your own risk and with extreme caution.