suction power 120AW, rated power 400W, Battery capacity 2500mAh, rated voltage: 25.2V, vacuum 20kPa.
Go down and check coupons out. Remember to check price history if it is available. 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 Hong Kong. There is one coupon right now! Check this out.
Link: Banggood product page
1. ($260.99): BGHOMEA13
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 77db4c, PICODICOM, Wholesale20, BGDV905, BGDV9051, BGV9PL, BGUV686, BGDEV906, BGEUDreameV9, BGV8PS7, BGV9PL178, BGV97DV, BGDEV907, 68ca26, BGV9FDP8, aff7off, BG3fd320, BGITDREAMV9, BG0dd2b7, fbb529, BGDER19, BGnewdreamev9, BG13THA, BGDRV9, BGDMV9, bgchinafest, BGPLV999, BGV9VC1, BGDV9M, BGDAMV9, BGV9M, BGV9D, BGV9MS, BG9DR, BG303cv, BGTHFS, BGCXMK, BGUDSA, BGCZD9, BGFRES, BGHOMEAPP, BGDCV9, BGCZV9, BGAFF7OFF, BGMEV9, BGUCZV9, BGDEZV9, BGPRTGFD, BGFAPY, BGFTDMA, BGRUTA, BGBDM9, DV907DZCZ, BGHCLE15, BGHSUM, BGCZHRD, BGTREWA, BGPHGFR, BGGTFM, BGSEHGF, BGPRGFD, BGXMDV9, bgshOOp10, BGTHSV9, BG11THV9, BGTGPV9, BGDREUV9, BGHOMEAPP13, BGCZADMV9, BGCZDRPUA, BGGEDUBNV, BGFRCZEDV9, BGDREMNV9, BGCDC004, BGGRDRETU, BGCZBFV9, BGCZDVRMV9, BGHU0316, BGCZPURV9, BGHU0339, BGPRDERBFA, BGCZSPUHGDR, BGREDSGFD, BGCZDEFUTRA, BGCZDERBFD, BGCZDEFGUY, BGCZSPVFDR, BGCZPRCDP, BGHU0387, BGCZSPCDV, BGCZSDUA, BGCZVFGDEP, BGCZDRE9, BGHU0475, BGHU0484, BGCZDEV9, BGCZFPK9, BG10OFFAFF, BGUREAS9, BGCZDREV9, BGFTGVP, BGCZDRP9, BGHU0665, 7bcdf9, BGCZTV9, BGHU0776, BGCZRYT9, BGCZDEP9, BGCZDP9, BGCZDSV9, BGDCEX9, BGCZUTV9, BGND002, BGCZDERP, BGDBD33, BGCZUGV9, BGCZPRVC9, BGESDCV9, BGCZTAG9, BGDUCZV9, BGxtodayV9, BGCZBFDV9, BGDUTGFV9, BGCDSEV9, BGCZRV9, BG5e9601, BGDreame, BGe2d27f, hoNEYbGdeAlS, BGEDDEV9, BGvvvpm01, BGV9VV01, BG622yb13, BGCZEDPUV9, BGHAP13, BGvvvNL02, BGgeVV01, BGjune30f, BG1weekV9, BGv9DYF01, BGDreameV9, BG1wkDREAME, BgGoodie9, BGv9v9DE, BG221005h, BGdreame01a, BGdreameV9v9, BGeaf456, BGBF11240, TTBLACK5, BG916b00, BGHN1411, BG589b2e, BGHCNY10, JanBGCoupon8
(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 – Xiaomi Dreame V9 Vacuum Cleaner [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Dreame V9 Vacuum Cleaner? There we go. The lowest price was: $168.45.
Price records source(s): Gearbest, 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)).