Easythreed K3 3D Printer (Banggood, Aliexpress: Box Size：380*350*155mm, Printing Filament: PLA, Nozzle Diameter: 0.4mm, Building Size: 150X150X150mm, Layer Thickness: 0.05-0.3mm, Print Speed: 10-40mm/s, Building Platform: Removable, Power: 12V / 60W, Model Name: K3, Machine NET weight: 2.3KG, FilaFormat: Input: .Stl/obj / output: .gcode, Print Technology: FDM, Machine Size: 340(h)*315(w)*335(l)mm, Printing Accuracy: 0.1-0.2mm, Machine GROSS weight: 3.1KG, Number of Nozzle: 1, Brand: Easythreed, Diameter of Filament: 1.75mm, Slicer Software: Easyware X34 / CURA /Simplify3D, Print Connectivity: TF Card / USB Cable, Support OS: Windows XP/7/8/10 (32 bit/64bit), Hotbed: With heatbed 0-50℃, Extruder Temperature: 180-230℃ (the best price with coupon)).
You can create price alert here, copy coupons and view price history. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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 can’t find any active coupons for this product in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG2bb8b8
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Easythreed K3 3D Printer is here. The lowest price was: $179.
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)).