You can get Handskit 90W Digital Soldering Iron Kit for $15.99 using coupon code (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is best price?
Sleep mode: Automatic sleep after 15 minutes, Temperature stability: about 2 ℃, Heater: Four-core PTC ceramic heater, Voltage: AC(110V/220V), Temperature range: 180-480℃, Temperature unit: ℃/F, Display: Blue LED, Temperatrure offset range: about 99℃, Model: Handskit- 927(80w), N.W: 140g
Latest coupon code price check (UTC time):
Banggood ($15.99)
Banggood warehouse is located in China. Is it cheap? IMHO this is a good price, coz it’s lower than average ($16.86) I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Price without coupon: $16.99
1. ($15.99): BGb3835f
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGRUS15, BGWELDTOOL, BGCNNY33, BGLLYBSKUG07869, BGLLSKUG07869, BGCuponation10, BGLL07869, BGHONEY2110, Cholldrons21, BGae0971, BGKL116, BGdae997, BANGGOODSD, BG8a7644, 00c906, BG00c906, BGGines, BG607869, CityadsTool, BG06fcc9, BGPTL088, BG6d2f05, BG3c275f, BG5c6e66, BG51943, BG589b2e, BG84bdc9, BGHTT15, BG51ec30, BG20236Tool
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Handskit 90W Digital Soldering Iron Kit [EU] ($-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 Handskit 90W Digital Soldering Iron Kit.
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)).