RAM: 2GB DDR3, ±45 degrees vertical, Standby power consumption: less than 0.5W, Built-in storage: 16GB eMMC high-speed flash, Processor: Amlogic T968-H, Power consumption: less than 65W Max. (viewing mode), Lens focus: auto focus, Remote control battery: 2x AAA battery (not included), Whether to support 3D: support, Keystone correction: ±45 degrees left and right, Operating System: MIUI TV, Whether to support U disk live broadcast: support U disk playback, Input voltage: 19V DC.
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Aliexpress
There’re some similar (or not) items on Aliexpress
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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 Hong Kong. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): bgchinafest, aff7off, BGCITYADS2019, bGpAnDacHeCk, BGFME749, Email5, bGhOnEy10, BGdragonBoat, BGAFF7OFF, bgshOOp10, BgoFErTaSchInA10, BGXE930, 7bcdf9, BGXS467, BGHALLOWEEN, BGCZD467, BGOP15, BGCC467, BGMI749, Liquidazione, BG654c61, BGProjectors, BG47d8bb, BG811c51, BGSUMHUXM, BG4ff31a, BGAProjector, BG6cc016, BGPROBuscape, BGPROJEKTOR, Cityads2210, BGProj, BGAudioVideo, BG589b2e, BGSaleFeb8, BGSaleAD, BGProjcc
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Fengmi Smart Lite DLP 3D Projector [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi Fengmi Smart Lite DLP 3D Projector. The lowest price was: $245.99.
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)).