Aliexpress
Click here… to search for Digoo DG-YS33 Sonic Toothbrush Black on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Digoo DG-YS33 Sonic Toothbrush White (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
Coupon (16.35 USD): AFfbG10
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): YS310, TB159, 3776eb, 0404digoo, e2bcea, vipupgrade8, TTxBG10, bgssaff9, 502C6B
(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. China – Digoo DG-YS33 Sonic Toothbrush White (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for Digoo DG-YS33 Sonic Toothbrush Black.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).