Quality Telescoping ladderMGENLONG's extension ladder is made of high quality aviation aluminum material, and the tube surface oxidation treatmented,makes it durable rust prevention. Inner tube overlap design improves internal friction which increases the load carrying and stability of ladder. Plastic parts are reinforced with nylon fibers to improve the aging resistance, prolong the service life. Safety Locking StructureDue to the upgrade of the internal structure of the collapsible ladder, our multi-button foldable telescopic ladder has strong mechanical bolts at each step, any one button does not work, the other steps of the telescopic ladder can still remain in place, will not retract. Its non-slip and wear-resistant rubber feet ensure that the retractable ladder stays on the ground, providing you with double security. Easy Portability & StorageThis portable ladder has a modest weight. It weighs about 23lb that can be lifted by an adult with one hand, making it e