According to my DB the lowest price is $8.25 for 7mm Mobile Probe Borescope Camera 2m (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?
Operating Temperature: 0°C to 70°C, Cable Type: Soft Wire, Model Number: MICro & TYPE C, Lens (mm): 5mm / 7mm(optional), Cable length: 2M / 5M(optional)
Latest coupon code price check (UTC time):
Banggood ($8.25)
Banggood warehouse is located in China. Coupons for 7mm Mobile Probe Borescope Camera 2m? Nope, there’re no coupons in Banggood. The question is – is it a good price? According to my database, the average price is $9.24 and current price is $8.25, so it’s probably a good price!
Link: Banggood product page
Price: $8.25
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
Check out price history chart (for all/most countries) for 7mm Mobile Probe Borescope Camera 2m.
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)).