$20.00 – Size: 23x 16x 3cm/9x 6.3x 1.2in, Output voltage: 0-5V, Input voltage: 110-220V, Plastic Box: 28x 22x 7cm/11x 8.7x 2.8in, Model: XC-70, Output current: 0-60A, Output power: 70W, Frequency: 50Hz.
You can get 70W Hot Stapler Plastic Welding Machine for $20 with coupon (from Banggood). Get coupons, create price alert or check price history out! Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($20.00)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? The question is – is it a good price? Good news! This is great price, coz it’s the lowest in CouponsFromChina database!
Link: Banggood product page
Price: $20
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
Old coupons (from the oldest to the newest): BGc728d3, BGGines, BGd2f208, BGET12, BG20236Tool, BGET10, BG8FORMULAMX, BGPowerTLS2, BGPowerTLS1
(these coupons are old, so probably won’t work)
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
Price history (for all/most countries) for 70W Hot Stapler Plastic Welding Machine is here. The lowest price was: $20.
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)).