I am monitoring price for Hot Melt Glue Applicator with 2 Batteries and it is for $71.99 now (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Optional Pattern: Without Battery SET/1 Battery SET/2 Battery SET, Battery Voltage: 21V, Compatible Battery: Makita18V Battery, Standby Time: About 4 Hours, Preheating Time: 240 Seconds, Max. Temperature: 240 ℃, Glue Stick Diameter: 11mm(Not Included), Power: 1000W, Charging Time: About 3.5 Hours, Battery Capacity: 3200mAh(1 Bttery) /6400mAh(2 Battery)
Latest price update (UTC time):
Banggood ($71.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. What about the price? From what I can see this price is higher than average price ($49.09).
Link: Banggood product page
Price: $71.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGb48356, BGGines, BG11d31b, BG5c6e66, BGPHOOL8, BG51943, BGa62536, BGHPT15, BG589b2e, BG8FORMULAMX, BGCOUPERTBF8
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Hot Melt Glue Applicator for Makita 18V [EU] ($-3)
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
Here is price history (for all/most countries) for Hot Melt Glue Applicator with 2 Batteries.
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)).