Air volume: 205CFM, Function: Blowing, Material: ABS, Type: Electric Cordless Air Blower, No-load Speed: 1500RPM, Rated Input Power: 1600W, Color: Black+White+Orange, Size(length): 84cm/33 in, Battery capacity: 20V，2*2000mAh, Wind speed: 150MPH, Plug: US Plug.
Basically copy coupon, view price history or create e-mail price alert. What is best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There are no coupons for this product in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BG7ea171, BGd1345e, BG1412a8, BG39d24d, Terence, 2203ActiesNL, tRaDetRaCKeR, BGGarden20, BGGines, BGa8f74f, JanBGCoupon8, BGSaleFeb8, BGSaleAD, BGGTT13, BG20236Tool, BGGT12, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX, BGBFDAY8
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for NASUM 20V 4Ah Leaf Blower with 2 Batteries US Plug? There we go. The lowest price was: $55.99.
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)).