Electric stair-climbing machine 1. For hospitals, first-aid centers, fire fighting, emergency rescue and families Use to go up and down stairs. 2. This stair stretcher is mainly used for the transfer of high-rise buildings up and down stairs. Patients, the elderly, pregnant women, etc. 3. Only one person is needed to operate and use. 4. Unique track structure.The stretcher is convenient and safe when going down the stairs. 5. The stretcher is equipped with 4 wheels, which is convenient for moving on the ground. 6. Made of aluminum alloy.