With both, we inventory a wide variety of different Helicopter Kits, ARF - Almost Ready-to-Fly Helicopters, and RTF - Ready-to-Fly Helicopters. https://products-Dd.com/category/%e0%b9%80%e0%b8%84%e0%b8%a3%e0%b8%b7%e0%b9%88%e0%b8%ad%e0%b8%87%e0%b8%9f%e0%b8%ad%e0%b8%81%e0%b8%ad%e0%b8%b2%e0%b8%81%e0%b8%b2%e0%b8%a8/