When I was updating this page the price was $119.59 for P50 Wifi Holographic Fan 3D Advertising Machine (in Banggood). You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
P50 Wifi Holographic Fan 3D Advertising Machine 576 LED Sign Neon Smart HD Player Support Video Picture Logo Holographic Light EU Plug
Latest coupon code price check (UTC time):
Banggood ($119.59)
Banggood warehouse is located in China. Is it good price? From what I can see this price is higher than average price ($114.19). There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Price without coupon: $129.99
1. ($119.59): BGALL8
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGNEWYEAR8, BGSPRING8OFF, BGHONEYSP, BG655c74, BGESJY8
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for P50 Wifi Holographic Fan 3D Advertising Machine is here.
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)).