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. Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the 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 code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Uhm… There’s no price history (in my database) for this product right now. Only one coupon available!
Link: Banggood product page
1. ($45.04): CityadsTool
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
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
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $36.99).
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)).