$39.99 – Rated Frequency 50Hz, Product Name Mijia Portable Electric Cup 2, Rated Capacity 350mL, Product Size 77*77*211.5mm, Product Model MJDRBO2PL, Rated Voltage 220V~.
When I was updating this page the price was $39.99 for Xiaomi Mijia Portable Electric Heating Cup 2 350mL (in Banggood). Just check coupons out (with price alert and history). What is best price?
Latest coupon and price update (UTC):
Banggood ($39.99)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. Is it a reasonable price for this item? This price is higher than average price ($39.80) for this item.
Link: Banggood product page
Price: $39.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGa6a925
(I don’t think these’re gonna work, but you can try ’em out anyway)
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.
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Mijia Portable Electric Heating Cup 2 350mL? There we go. The lowest price was: $39.41.
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)).