Image Scale: 16: 9, Material: ABS, Lens: High Light Transmission Coated Lens, Partial Axis: 100%, Image Size: 40 – 180 inch, Power Supply: 110-240V, Noise: <35dB, Battery: Built-in 20000mAh Rechargeable Li-Ion Battery, Native Resolution: 1280x 720 pixel, ROM: 16GB eMMC flash memory, Throw Ration: 1.1: 1, Product Classification: Home Theatre, Standby Time: about 8 hours, 50/60Hz, Display type: DLP, Model Number: CC Aurora, Brightness: 350 ANSI Lumens, OS: Android 5.1.1, Brand Name: XGIMI, Power Dissipation: 35-55 W, Color: Silver, Resolution Support: 1080P / 2K / 4K (only support H.265 coded format), GPU: Mali-T720MP2, Pixels Type: Square pixels, Language: Muti-language supported, Aspect Ratio: 16: 9 / 4: 3, (default: English), Contrast Ratio: 5000: 1, Projection Distance: 1 - 3 m, CPU: MSTAR 6A638 Cortex-A53 dual-core 1.5GHz 64bits, RAM: 1GB DDR3. Just check coupons out (with price alert and history). 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 China.
Link: Banggood product page
1. ($683.99): BGBFAFF2019
2. ($706.79): aff7off
3. ($706.79): bgchinafest
apply code in your basket (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): BGaDmITAd, BGCITYADS2019
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi XGIMI CC Aurora Projector Global White? There we go. The lowest price was: $683.99.
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)).