10 minutes fixed sleep mode Yes, Temperature Range 200~480°C, Tip of ground Resistance <2Ω, Model 938D, Work temperature 0~40°C, Celsius/Fahrenheit Display Temperature conversion mode Yes, Power 120W, Voltage AC 220V±10% 50Hz/AC 110V±10% 60Hz, Storage temperature -20°C~80°C, Stability of temperature ±2°C(static state), Tip of ground Voltage <2mV, Storage humidity 35%~45%, Temperature display LED digital display. Check coupons or create price alert down below. Let’s see what best price is ATM.
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 code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Sorry, but there’s no price history in my database. One coupon is available. Cool!
Link: Banggood product page
1. ($45.04): CityadsTool
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 5efba1, BG938D, BGYH938D, elec, BGsolder15, BG938D1, BG15sh, AFfbG10, WELDTOOL, BGAFF10OFF, BGTT10, bGhOnEy10, BGherra, BGdragonBoat, BGSS10%SW, BgoFErTaSchInA10, BgcLuBofErtA10, BGRUS15, BGWELDTOOL, BGCuponation10, 13f142, BG372479, BG7d39db, BGc225cb, BANGGOODSD, 6GSGIT, BGed73bf, BG8a7644, 00c906
(there’s a little possibility that old coupon will work)
Price history and price alert
There is only one database record (it was for $36.99), so you can’t see price history chart.
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)).