$77.99 – Executive standard GB 4706.1-2005, Product Name Mijia T700 Sonic Electric Toothbrush, Product color Dark blue, Rated power 4.2W, Net weight About 220g, Charging time 6 hours, Waterproof grade IPX7, Product model MES604, Product size Φ27mmx255mm, Brush material DuPont brush, Charging mode Inductive charging, GB 4706.59-2008, Rated input 5V.
ATM you can buy Xiaomi Mijia Sonic Toothbrush T700 for $77.99 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Latest price update (UTC time):
Banggood ($77.99)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… The question is – is it a good price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $77.84)
Link: Banggood product page
Price: $77.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGMJT700, BG9907, BG10OFFAFF, BGwhielabel, 7bcdf9, BG10OFFAFF1, BANGGOODSD, BGHealth06, BGHealth10D, BGXPFE93, 2022ACTIESNL, BGHB218, BGMAYB2429
(you can check these old coupons out, but these probably won’t work)
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
Check out price history chart (for all/most countries) for Xiaomi Mijia Sonic Toothbrush T700. The lowest price was: $71.99.
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)).