ATM you can buy 3.5CH Infrared RC Helicopter for 11.99 USD (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood (11.99 USD)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). Isn’t it too expensive? It’s a good price, isn’t it? The average is 12.71 USD.
Link: Banggood product page
Price: 11.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGQS5010, BGQS50101, BGToys8, BGMatt2022, BG20c79f, BG589b2e
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for QS5010 3.5CH Infrared RC Helicopter RTF on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for QS5010 3.5CH Infrared RC Helicopter RTF is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).