Aliexpress
Click here… to search for Digoo DG-YS11 Sonic Toothbrush Black on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Digoo DG-YS11 Sonic Toothbrush White (-3 USD)
2. Europe – Digoo DG-YS11 Sonic Toothbrush White [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (26.00 USD): BGHome15%
Coupon (27.53 USD): BGAFF10OFF
Coupon (27.53 USD): bGhOnEy10
Coupon (27.53 USD): BGdragonBoat
(CouponsFromChina.com tip: you should apply the coupon in your 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): DGYS1129, CP1205, 99ce41, code1573, CODE1573, 502C6B, vipupgrade8, ce2ca1, TTxBG10, BGYS21, BGDigoo15%, BGPYS1155, AFfbG10, BGDG1119, BGDGR189, BGBGHFRI15, BGIHNQ, BG030301cyy, BG22iMars, BGDG15, BGIYS11, 20%DG422, BGSS10%SW, BGDGASG, BGCuponation10, 13f142, BGHONEY2110
(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 2 another warehouse/versions!
1. China – Digoo DG-YS11 Sonic Toothbrush White (-3 USD)
2. Europe – Digoo DG-YS11 Sonic Toothbrush White [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for Digoo DG-YS11 Sonic Toothbrush Black.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).