Aliexpress
Click here… to search for 9L Ultrasonic Vegetable Fruit Cleaner on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (76.49 USD): BG75597c
Coupon (81.89 USD): Cuponation9
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): BG1c80e6, BGHB218, BGaa0cb8, 2203ActiesNL, tRaDetRaCKeR, BGHECARE1, BG4ee866, BGf1865a, DealBGimpact, BG8267f8, 9OFFSUMMER
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for 9L Ultrasonic Vegetable Fruit Cleaner? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).