ATM you can buy Xiaomi Mijia Car Home Vacuum Cleaner 120W 13000Pa for $52.99 (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Metal, Material: ABS, Rated Voltage: 10.8V, Motor Speed: 88000 rpm/min, Charging: Type-C, Power: 120W, Suction: 13000Pa, Working Time: Low-end: 30 minutes, Motor: Brushless Motor, High-end: 9 minutes
Latest coupon and price update (UTC):
Banggood ($52.99)
Banggood warehouse is located in China. I have no active coupons for you right now. Is it cheap? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $45.10)
Link: Banggood product page
Price: $52.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGXMHCF, bgshOOp10, BGHome15%, BGCNXMTR, BGXMHUY, BGHOMEAPP13, BGCARELEC, BGHOMEA13, BGCZXMHPC, BGCZCNXMR, BGCDC036, BG11SHOP, BGCZBFXMH, BGCNXMGRE, BGCNHKXMRD, BGregalos29, BGCNHKGTQ, BGHKBRXMHG, BGCNHKUXMY, BGCNHKCZDEX, BGCNHKCZFA, BG7137D1, BGCNCZFGXM, BGHKXMUTR, BGHKXMGTYU, BGXMSTUHK, BGHKUPXMG, BGHKXMSTUH, BGCZXMWHG, BGCZHKXMHUC, 13f142, BGHKCZXM, BGHKZXMH, BGHKSRXMH, BGHKCZDST, BGzw234, BGHKCZD, BGCZXMCU, BGCZDSPAXM, BGCZSPAXM, BGwhielabel, BGHKTFXG, BGHKSREXM, BGHKXMUTA, BG10OFFAFF1, BGHKXMURA, BGCZXMST, BGHKTFXA, BGALIBUY547, BGHKCZFHM, BGCZFDEXM, BGHKSEXMG, BGHKCZESXM, BGDUXNW, BGHKCZES, BGHKSRXMD, BGCZESXMG, BGIS01XY, BGHU1594, ADMITAD2212, BGCityads10, BGIS0121, BG49cf58, BGHKUSTR, BGd20c61, Terence, BGIS0315, 2203ActiesNL, BG1efeb0, MVC8SPRING, BGIS0411, BGadf14c, BGBRCFGA, BGb308a2, BGDGCZSN, hoNEYbGdeAlS, BGCNXMTYG, BGybIS01, BG622yb30, BG622yb31, BGHAP13, BGjune30h, Cuponation9, BGxiaomiXY, BGptptVac, BGAHPU13, BGxiaomiVACa, BGxiaomiVC, BGXIAOMIvca, BGxiaomixm, BGxiaomiVACd, BG221005c, BGeaf456, BGBF11243, BGRJU6MJHV
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Mijia Car Home Vacuum Cleaner 120W 13000Pa? There we go.
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)).