ATM you can buy 140000RPM Compressed Air Duster Mini Blower for $50.39 (in Banggood). You can create price alert here, copy coupons and view price history. Best price?
Latest coupon code price check (UTC time):
140000RPM Compressed Air Duster Mini Blower Turbo Fan Keyboard Cleaner for Office no Canned Reusable Good Replacement Can Electric pc Cleaning Jet dryer Blower car dry dusters Electric – 2
Banggood ($50.39)
Banggood warehouse is located in China. Well, is it a good price anyway? This is the best price in history according to CouponsFromChina database! We have found one coupon for this product!
Link: Banggood product page
Price without coupon: $51.59
1. ($50.39): BGAMMT03
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
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 140000RPM Compressed Air Duster Mini Blower.
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)).