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I'm looking for advanced cleaning drones that can efficiently handle a variety of surfaces. The drones should be equipped with high-performance technology to ensure thorough cleaning while being user-friendly. It would be great if they have features like real-time monitoring, customizable cleaning modes, and the ability to navigate complex environments. Additionally, I'm interested in understanding the specifications regarding battery life, maintenance requirements, and any potential accessories that enhance functionality. If you have any different models or options available, please share the details. I'd like to evaluate how your products can fit into our operational needs and standards. Looking forward to your prompt response!