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I'm interested in purchasing a few units of your products and would appreciate more detailed information. Specifically, I need to know the pricing for these units along with their availability for delivery to Panama. It would be helpful if you could provide estimated lead times as well. Additionally, I'd like to understand the installation requirements for these units. Are there specific tools or services needed, or is it straightforward enough for a standard installation? Any information you can provide will be very beneficial for us to move forward. Thanks!