ESC: 45A 4-6S BLheli_32 32bit DShot1200 4In1 ESC, Voltage Version: 1700KV @ 4S / 2400KV @ 6S (Optional), Camera: Caddx Micro S1 CCD Camera, Receiver: FrSky XM+ Receiver (Only BNF Version), Weight: 358g (Without Battery), Wheelbase: 245mm, Propeller: Avan Flow 5043 3-Blade Prop (4S Version), Drone Tpye: BNF / PNP (Optional), Motor: FS 2306 2400KV (4S Version) / FS 2306 1700KV (6S Version), Avan Scimitar 5026 3-Blade Prop (6S Version), Main Flight Controller: F4 (Omnibus F4 Firmware).
Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
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.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($172.79): 28RC
2. ($215.99): BGAFF10OFF
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): EBuzz, TTxBG10, 15BUZZ, 10drones, BGEBUZZ, 2019SPEDM, aff7off, bgssaff9, BGssEB, AFfbG10, BG25buzz, BG12Buzz, bganbuzz, BGNDBuzz, 502C6B, BGBFCR25, BG11Buzz, BGCITYADS2019, BGEmaxBuzz, bGpAnDacHeCk, BGVDay10%off, 2880c7, bGhOnEy10, BGdragonBoat, BGPbuzz, BGBuzzCL, BGRC902
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Emax Buzz 245mm F4 PNP ($-3)
Price history and price alert
Here is price history (for all/most countries) for Emax Buzz 245mm F4 BNF Frsky XM+. The lowest price was: $174.99.
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)).