Updated: 18-12-2025.
I could not find it on Aliexpress. Click here to search by yourself.
Price history and price alert
Here is price history (for all/most countries) for SEAGO SG503 Sonic Toothbrush. The lowest price was: $6.99.
Price records source(s): Gearbest
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)).