1x Allen Key (For replace the tips and heating element), 1x TS-I Solder Tip (Find more types in SKU253283), 1x Bracket, 1x Earth Clamp, 1x TS100 UpGrade Digital LCD Soldering Iron (Classic Model in SKU252598).
Just check coupons out (with price alert and history). What is 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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($51.83): BGherra
2. ($51.83): BGTool15
3. ($54.88): BGAFF10OFF
4. ($54.88): bGhOnEy10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): randyTS100, chollodrones05, aff7off, 502C6B, AFfbG10, BG23SW, BGTS100UP, BG15sh, BGVDay10%off, BGMPB2020, BGdragonBoat, BGSS10%SW
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – MINI Upgrade Brown TS100 OLED Soldering Iron [EU/CZ] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for MINI Upgrade Brown TS100 OLED Soldering Iron. The lowest price was: $38.88.
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)).