ATM you can buy 3.5m 7mm Endoscope Camera Type-C for $8.99 (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
2M 7MM Endoscope Camera USB Type C Mobile Probe Borescope Inspection Endoscopic For Android Smartphone For Cars Endoscope Camera – 3.5M
Latest coupon and price update (UTC):
Banggood ($8.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. You probably want to know if this is a good price. Hmmm, price is higher than average (which is $8.74 right now), so better set price alert down below…
Link: Banggood product page
Price: $8.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
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
Here is price history (for all/most countries) for 3.5m 7mm Endoscope Camera Type-C.
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)).