Nozzle: 0.4mm, Print Color: Monochrome, Power Supply: Input110V/220V Output24V 360W, Printing Speed: 20-150mm/s, Nozzle: Max 275°C, Heated Bed: Max 100°C, Printing Size: 300*300*400mm, Software: TRONXY Slicing, Machine Size: 485*482*643mm, Filament Detect: Available, Print Thickness: 0.1-0.3mm, Power Resume: Available, File Format: STL.OBJ.DAE.AMF.G-CODE, Material: PLA/ABS/PETG/WOOD/TPU.
Go down and check coupons out. Remember to check price history if it is available. 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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($402.73): 8Couponsde
apply it 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): Email5, BG3DP09B, BGHALLOWEEN, BGXY3PRO, 7d18f7, 13f142, BG807222, ADMITAD2212, 2022ACTIESNL
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for TRONXY XY-3 Pro DIY 3D Printer Kit is here. The lowest price was: $349.
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)).