Use coupon and get HXJRC HJ811 2.4G 4CH for 31.49 USD (from Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood (31.49 USD)
Banggood warehouse is located in China. Well, is it a good price anyway? Looks like this is great price. I didn’t track lower than that in CouponsFromChina database ever. Well, there is one coupon available right now.
Link: Banggood product page
Price without coupon: 39.99 USD
Coupon (31.49 USD): BG085e44
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
31.49 USD – This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG5RCCar
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
Click here… to search for HXJRC HJ811 2.4G 4CH RC Boat on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for HXJRC HJ811 2.4G 4CH RC Boat? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).