You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Support File Formats: EPUB / MOBI / PDF / FB2 / TXT / JPG / PNG / GIF, System: Android 6.0, Battery: 3100mAh, Charging time: 4 – 5 hours, etc., Screen: 7.8 inch 300ppi E-ink touchscreen. High resolution 1404x 1872, Reading light: 24 scales adjustable reading light, front light (warm and cold light switching), Free leather case included
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
7.8 inch Touch screen with Lcd backlight For Likebook Mars LCD DISPLAY For Boyue T80D | $139.33 | – |
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. ($223.19): elec
2. ($223.19): AFfbG10
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): ee9063
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Likebook Mars T80D 7.8 inch Ebook Reader.
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)).