$10.44 – 2M 7MM Endoscope Camera USB Type C Mobile Probe Borescope Inspection Endoscopic For Android Smartphone For Cars Endoscope Camera – 3.5M.
ATM you can buy 3.5m 7mm Endoscope Camera Type-C for $10.44 (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood ($10.44)
Banggood warehouse is located in China. Is it cheap? This price is higher than average price ($8.74) for this item. You can get coupon down below.
Link: Banggood product page
Price without coupon: $10.99
1. ($10.44): BGMAI666
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
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.
Price history and price alert
Check out price history chart (for all/most countries) for 3.5m 7mm Endoscope Camera Type-C. The lowest price was: $8.49.
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)).