Recently found a nice 1920*1080 p Full HD 5.5 Screen from RaspberrypiScreen.com
which is on promotion now.
Bought this for $35.
https://raspberrypiscreen.com/
Currently in promotion.
Get $3 off Use this coupon code XVJ9, you can have $3 off and I will have $3 as well.

So I am going to make a foldable Raspberry Pi pocket computer.

need to build a case and power supply for the Pi 3
attend to use as home assistant

their website provide a STEP 3D model file. So I use the 3d model as reference to draw my 3D case for this LCD when waiting for the shipment.