Aspect Ratio: support 4: 3/16: 9, Contrast Ratio 8000: 1-10 /000: 1, LCD Screen Size: 6.3 inch TFT LCD Screen, 3D Function: Support red blue 3D, Brightness: 550 ANSI lumens, Project distance: 1.45-6.65m, Resolution: 1920*1080dpi, Light source: 50000 Hours long life.
You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($197.99): BGAProjector
2. ($199.99): BG6bb1e3
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG57979f, BGProjectors, BGPROBuscape, BGZYD55, BGLaurent, Cityads2210, Tabby20
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for YG-650 LED FHD Projector 1080p? There we go. The lowest price was: $185.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).