Language: English, LCD Screen: Yes, Chinese, G-code, Material diameter: 1.75mm, Portuguese, Nozzle temperature: 170-275 Degree, Nylon PVA, Nozzle diameter: 0.4mm, Z-axis positioning accuracy: 0.0025mm, Product forming size: 150X150X150MM, Supporting material: PLA, Layer thickness: 0.1mm, Spanish, Memory card offline print: TF card, File format: STL, OBJ, Model supporting function: Yes, XY-axis positioning accuracy: 0.012mm, Print speed: 0-100mm/s.
Just check coupons out (with price alert and history). Do you want to know what the best price is?
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. ($172.11): 13f142
coupon code has to be applied in shop’s 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): 7bcdf9, Email5, bGpAnDacHeCk, BG3DP09B, 7d18f7
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for ZONESTAR Z6 3D Printer. The lowest price was: $118.99.
Price records source(s): Gearbest, 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)).