$185.00 – RC ERA C190 1: 30 H145 Scale 2.4G 6CH 6-Axis Gyro Optical Flow Localization Altitude Hold Flybarless RC Helicopter RTF – Yellow with 3 Batteries.
When I was updating this page, then coupon price was $185 for RC ERA C190 1:30 H145 RC Helicopter RTF with 3B (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($185.00)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. Is it expensive? From what I can see this price is higher than average price ($179.17).
Link: Banggood product page
Price: $185
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG8cf379, BGRA251, BGb8057f, BGEUC190
(these coupons are old, so probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for RC ERA C190 1:30 H145 RC Helicopter RTF with 3B. The lowest price was: $165.
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)).