Excelvan Q2 Kids Toy Projector Blue (Banggood, Aliexpress: Russian, Power supply: 12V 2A DC, ceiling, etc. (23 languages in total), Native resolution: 320x 240, built-in 2W 4 ohm, Contrast ratio: 800: 1, 16: 9, 1x TF Card, Speaker: 2, Spanish, Portuguese, Lamp life: over 30, Power consumption: 10 – 24W, 1x USB, Projection technology: single-chip LCD, OSD language: Chinese, Arabic, 000 hours, Supported resolution: 1920x 1080 (Full HD), Lamp: 10W LED lamp, Interfaces: 1x HDMI, German, Displayable colors: full colors (16.7 million), Best projection distance: 0.8 – 2m, Projection size: up to 70 inches (best size: 20 – 60 inches), Projection modes: front, 1x AV, Aspect ratio: 4: 3, rear, English, Supported formats: video: all; audio: MP3 / WMA / OGG / AAC / FLAC / APE / WAV; image: JPEG / BMP / PNG; text: TXT, Focus: manual focus, French, Operating temperature: 0 – 40 Deg.C / 32 – 104 Deg.F (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the 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 code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($52.35): BGPROBuscape
2. ($55.43): BGAProjector
apply code in your basket (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/feV
Old coupons (from the oldest to the newest): TECH8%, PICODICOM, aff7off, BG3CSUM, bgssaff9, BGaDmITAd, bgchinafest, BGBFAFF2019, BGCITYADS2019, bGpAnDacHeCk, FBCOUPON1, bGhOnEy10, BGdragonBoat, BGAFF7OFF, bgshOOp10, BgoFErTaSchInA10, BGAFF10OFF, 7d18f7, 13f142, BGProjectors
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Excelvan Q2 Kids Toy Projector Blue. The lowest price was: $25.99.
Price records source(s): Gearbest, 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)).