When I was updating this page, then coupon price was $85.99 for KOOTAI A505 J3-CUB 505mm 2.4GHz 3CH 6-Axis Gyro 3D/6G RC Airplane RTF (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is the best price?
KOOTAI A505 J3-CUB 505mm Wingspan 2.4GHz 3CH 6-Axis Gyro 3D/6G Switchable EPP RC Airplane BNF/RTF Compatible DSMX DSM2 S-BUS Protocol – RTF
Latest coupon code price check (UTC time):
Banggood ($85.99)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? Isn’t it too expensive? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $63.29)
Link: Banggood product page
Price: $85.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGPlane12
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – KOOTAI A505 J3-CUB 505mm 2.4GHz 3CH 6-Axis Gyro 3D/6G RC Airplane RTF [EU] ($56.99)
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
Price history (for all/most countries) for KOOTAI A505 J3-CUB 505mm 2.4GHz 3CH 6-Axis Gyro 3D/6G RC Airplane RTF is here.
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)).