I have checked all old coupons and price is $122.99 for 24MP HDMI USB Video Microscope (in Banggood). Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
24MP 4K 1080P HDMI USB Industrial Video Microscope Camera 1-150X Zoom C Mount Lens Remote Control For Digital Image Acquisition
Latest coupon code price check (UTC time):
Banggood ($122.99)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? Is it good price? Looks like a good price to me (average is $125.92).
Link: Banggood product page
Price: $122.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): JanBGCoupon8, BGSaleFeb8, BGSaleAD, BGMARCHSALE, BG20236Tool
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
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
Do you need price history chart (for all/most countries) for 24MP HDMI USB Video Microscope? 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)).