3D YES, Display Technology DLP 0.23″DMD, Resolution Support Supports 2K/4K, Native Resolution 1080p, Active 3D, Brightness 300 ANSI Lumens, Screen Size (inch) 50-300 inch, Projection Distance 1m – 8m, Material ABS.
Just check coupons out (with price alert and history). What is best price?
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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($377.19): BGProjectors
2. ($379.99): BG2d9123
3. ($400.99): 7bcdf9
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG45556CZ, BG45556CN, BGBW152, BG4555663, bGhOnEy10, BG45556610, BGVP4571, BGdragonBoat, BGAFF10OFF, BGXP7106, BGESIT571, BGVP5710, BGAFF7OFF, BGVP5711, BGUE4556, bgshOOp10, BGVP5712, BGALIBUYVP4, BGVP471, BGMG0985, BGDYF01, BGST9903, BGBWVP4, BgoFErTaSchInA10, BGFH930, BGHALLOWEEN, BGVP451, BGALVP18, BGOP11, BGCNHVP4, 10%ForNewBW, BGNECVP4, 10%ForBGBW, BGCZ556, BGZE456, BGVP4CZ, BGZZPF, BGAProjector, BGAEZ456, BGPROBuscape
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-VP4 1080p Projector [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for BlitzWolf BW-VP4 1080p Projector. The lowest price was: $335.74.
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)).