You can get QT 888-2 2.4G Mini for 9.99 USD using coupon code (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood (9.99 USD)
Banggood warehouse is located in China. The question is – is it a good price? I have never seen better price than the current one in CouponsFromChina database, so it’s the best! You can get coupon down below.
Link: Banggood product page
Price without coupon: 11.99 USD
Coupon (9.99 USD): BGee5af4
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
9.99 USD – This is the best price ever noted in my database!
Old coupons (from the oldest to the newest): BG4ad24c, BGc3f3f9
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for QT 888-2 2.4G Mini RC Boat on Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for QT 888-2 2.4G Mini RC Boat.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).