You can get Borescope Endoscope Inspection Camera for $17.99 using coupon code (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Latest coupon and price update (UTC):
Borescope Endoscope Inspection Camera /Handheld IP67 Waterproof Sewer Endoscope Camera – IPS HD Screen Borescope Portable Snake Camera
Banggood ($17.99)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. Low/high price? According to my database, the average price is $18.52 and current price is $17.99, so it’s probably a good price!
Link: Banggood product page
Price: $17.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGTOOS729, BG59ac4f, BG2e0b91, BGcdbee5, BGf7b32a, BG3c4a74, BG3d21ca, BG4ce1db, BG3cf869, BG31b64e
(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
Do you need price history chart (for all/most countries) for Borescope Endoscope Inspection Camera? 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)).