阿拉伯联合酋长国采购需求：折叠轮椅，折叠式轮椅，助行轮椅，旅行轮椅，成人步态训练器，步态装置

I'm currently in the market for various electric wheelchairs and would like to gather more detailed information regarding your product offerings. Specifically, I'm interested in understanding the different models available, their features, and price ranges. It would be great to know about any customization options, battery life specifications, and weight capacities as well. Additionally, if you have any promotional packages or bulk purchase discounts, please share those details as well. I'm looking to make a decision soon, so any information you can provide will be greatly appreciated. Thanks in advance for your help!