Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 3 another warehouse/versions!
1. China – Blitzwolf BW-VP12 Basic Projector (-3 USD)
2. China – Blitzwolf BW-VP12 Pro Cast Screen Projector (-3 USD)
3. Europe – Blitzwolf BW-VP12 Pro Cast Screen Projector [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Sorry, but there’s no price history in my database. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (75.59 USD): BGProj
(CouponsFromChina.com tip: this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG3220d5, BGf04056, BGCZVP12, BGRUVP12, BGSEAVP12, 7bcdf9, BGBRVP127, BGAProjector, BGZCP12, BGATR122, BGXYB122, BGZPDEP122, BGDWFPR, BGZXR122, BGPROBuscape, BGNZP122, BGLaurent, Cityads2210
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 3 another warehouse/versions!
1. China – Blitzwolf BW-VP12 Basic Projector (-3 USD)
2. China – Blitzwolf BW-VP12 Pro Cast Screen Projector (-3 USD)
3. Europe – Blitzwolf BW-VP12 Pro Cast Screen Projector [EU] (-3 USD)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 51.99 USD.
You can set price alert (for Banggood).