I use this one with my Ipad Mini 4. Folds down flat. Available on Amazon for just under $11 when I purchased it.
HeiyRC 7.9inch Tablet Monitor Sun Hood Sun Shade for DJI Mavic pro Platinum,Mavic Air,Spark,Mavic 2 Zoom,Phantom 3,Phantom 4, Inspire 1 Drone,for iPad Mini 8" Tablet