You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
5x Paper, 1x Wooden Board, 1x Pen, 5x Nut, 1x Alumina Film, 3x Cable Tie, 1x Data Cable, 1x Focusing Film, 1x Brush, 1x Small Hexagon Wrench, 1x Open Wrench, 1x Large Hexagon Wrench, 1x Manual, 1x Goggles, 1x Laser Module, 4x Angle Iron, 1x 12V4A Power Supply, 1x Laser Engraving Machine
Aliexpress
There’re some similar (or not) items on Aliexpress
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. There are no coupons available at this moment in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG8bfdca, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, BG637ca5, hoNEYbGdeAlS, BGJUNEGSG9, BG8ReviTrage, Cuponation9, BGe939a2, BG8744a8, BgGoodie9, BGcoupon8off, BGGutscheine, BG00c906, BG8OFFCOUPON
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – NEJE Master 2S Plus A40640 Engraver Laser Module [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for NEJE Master 2S Plus A40640 Engraver Laser Module? There we go.
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)).