Charging Way Type-C, Waterproof IPX7, Color White, Noise Level <68 dB, Water Pressure 5-120PSI, Net Weight 239g, Voltage DC3.7V, Battery Capacity 1500mAh, Product Size 63*77*222mm, Charging Indicator Slow Flashing, Material ABS, Water Tank Capacity 180ml. Check coupons or create price alert down below. What is best price?
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.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($38.24): BGHB218
2. ($41.84): 2022ACTIESNL
3. ($42.29): BG00c906
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGXPJA131, BGXPJA10, BGHealth10D
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Electric Cordless Water Flosser Oral Irrigator 5-120PSI 180ml is here. The lowest price was: $38.24.
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)).