Latest update shows that Flytec V555 RC Boat costs $35.14 (in Banggood). You can create price alert here, copy coupons and view price history. Best price?
Flytec V555 2.4G 4CH RC Boat LED Lighting Water Mini Shipping Models Creative Pools Lakes Kids Children Toys 60 Minutes Playing – Blue
Latest price update (UTC time):
Banggood ($35.14)
Banggood warehouse is located in China. What about the price? Well, this price is higher than average price ($24.98) I found coupon for you. Check this out.
Link: Banggood product page
Price without coupon: $36.99
1. ($35.14): BGRCCar5
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG0ce9a7, BG711241, BGabbb5b, BG5RCCar, BG581959
(these coupons are old, so probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for Flytec V555 RC Boat.
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)).