Item Name: ER349, Props: 3 inch, Motor: MAMBA Racing MB1408 4000KV, Lipo: 4S, VTX: TBS UNIFY 800mW, Camera: RunCam Micro Swift, ESC: MAMBA 254 /25A 4S ESC Dshot 1200, Weight: 140g, Wheelbase: 135mm, Antenna: Copper pipe antenna, FC: MAMBA F405 MINI MK2.
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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. ($139.39): BG20ER
2. ($152.99): BGAFF10OFF
3. ($152.99): bGhOnEy10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGER349, TTxBG10, BG10EA, BGNick03, BG349ss, AFfbG10, affbg10, BGWKER349, BGannv349, BG13ED, BGOCT349, BGEachine, BGHW349, BGOT349, 502C6B, BGEA349, BG349DI, BG11ER349, 15RC, BGBFCR25, BGCITYADS2019, BGER349D, BGBFDRONE2, BGEachine10, BGER349J, BGER349NEW, BGSFD2, BGVDay10%off, 2880c7, BGEGSUYN, BGAU349, BG349AU, BgcLuBofErtA10
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – EACHINE DIATONE ER349 Drone PNP [EU/CZ] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for EACHINE DIATONE ER349 Drone PNP? There we go. The lowest price was: $119.
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)).