Specification:1. Total Step: 122. Step interval: About 30cm3. Net weight: About 10.5kg4. Max load capacity: 150kg5. Fully extended height: 14.5 ft (4.4m)6. Fully retracted height: 7. Fully retracted width: 8. Material: Premium Aluminum AlloyFeatures:1. High quality telescopic extension style ladder, convenient to use and easy to carry around. The ladder is highly versatile and can be used for many tasks, no matter at home or work. Invaluable around the house and work place.2. Easily stored in everywhere when ladder is closed. Lightweight yet durable and compact for easy storage and transportation.3. Safe and compact. Constructed from high quality and polished aluminum, the ladder comes with high quality rubber feet for extra stability and grip and stable locking between two neighboring steps to avoid bumping and friction4. Manufactured to the highest standard, this ladder conforms to EN131 standards and is CE registered.