Flywoo Venom H20 2inch HD 4S Drone Caddx Polar Nano (Banggood, Aliexpress: Weight: 97g (without battery), Explorer 4S HV 450mAh (6.30mins), Explorer 4S HV 750mAh battery (8.40mins), HD digital camera & VTX: Caddx Polar Nano HD System, Motors: NIN V2 1203PRO 48500KV, Flight Time: , Receiver: BNF-DJI/ Frsky XM+/ ELRS 2.4G/ TBS Crossfire Nano (Optional), FC & ESC: GOKU HEX F745 16*16mm STACK, Frame: Venom DJI HD Frame kit, Props: Gemfan D51 -5 (the best price with coupon)).
Just check coupons out (with price alert and history). What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($345.79): Cuponation9
2. ($345.79): BgGoodie9
3. ($349.59): BG8ReviTrage
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGVenomH, BG874251, BGJUNEGSG9, BGAM30, 9OFFSUMMER
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Check out price history chart (for all/most countries) for Flywoo Venom H20 2inch HD 4S Drone Caddx Polar Nano. The lowest price was: $318.49.
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)).