Duration About 25 days, Rated voltage 1.2V—, Rated power 0.5W, Net weight 50g, Name SO WHITE sonic electric toothbrush, Model EX3, Charging time It takes about 16 hours to fully charge, Brand SO WHITE XIAOMI Ecological Chain Brand, Rated input 5V.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
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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. We have found one coupon for this product!
Link: Banggood product page
1. ($36.43): BGHB218
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): HHHHHOT, 502C6B, XMSTB, 1199XM, 89275e, ShinyLife, BGSOWHITE, BG15%SP, BGHU211, BGBW1199, BGRU1199, BGILMI11, BGIS1199, 3d5e03, BGDEEX3, BGCFC03, BGDlzMIX7, BGbuywithus536, BGPSEX30, BGCouponsfromchina13, BGSZCZ879, BGhome2, BGILNEW, BGSOEX30, BGEX3RAC, BGEX3GWTR, BGSmartbuy07, BGEX3LM8, AFfbG10, vipupgrade8, BGAUGEX3, BGEX399, BGSOOCASPL, BGSOWRA, BGWHITEPL, BGHU355, BGEX3SEP, BGSOOCASSEP, BGEX3S88, BGkonimbesinSSO, BGSmartbuyWT, BGEX3OCT, BGBFCR48, BGSONICPL, BGEX3NOV1, BGDouble11HC, BGZUZUSS9, BGSPV1, BGPL11SO, BGPBF1, BGCPSOWHITE, BGBFHC3, BG6BG66, BG11VIPD, BGSOO2, BG9922, BGTB899, BGTTB99, BGBN2, 0e7f33, BG30536, BGIL999, BGSOC66, BGSOOCAS18, FBCOUPON1, BGAFF10OFF, BGTT10, bGhOnEy10, BGsccn20, BGsctb12, BGbeauty001, BG2dfcd7, BGSSTH, BGJULYTB, BG70536, BGXIAOMI811, BGTSB01, BG11025, BGHB20, BGSD58965, BgcLuBofErtA10, BG7006, BGWRY10, BGHUYDJ32, BGHUD123, BGCC0704, BGHBHJ104, BGSOOCA1, BGCuponation10, BGSOOCASD, 13f142, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGSOOCASA, BGAHM70536, BGahm7053, BGG70536, BG0d130c, BG4b73b6, BG10OFFAFF1, BG32519d, BANGGOODSD, BG1fe092, BGHealth06, BG3ce568, BGAH252, BG27a1b2, BGHealth10D, 2022ACTIESNL, BGHU1740, BGHUMA13, BGXPAP72, tRaDetRaCKeR, BGHECARE1, BG1ce1b7, BG4ee866, BGHOM044, BGHUXC048, BG233741, BG8ReviTrage, BG9876fa, BG33fec2, Cuponation9, BG197ba5, 9OFFSUMMER, BG75597c, BG5c4ead, BG474295, BGb8b728, BGdc0324b, BG0331a, BGgh0421g
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 4 another warehouse/versions!
1. Hong Kong – Xiaomi EX3 SO WHITE Sonic Toothbrush Blue ($-3)
2. China – Xiaomi EX3 SO WHITE Sonic Toothbrush Pink ($-3)
3. Hong Kong – Xiaomi EX3 SO WHITE Sonic Toothbrush Blue With Three Heads ($-3)
4. Europe – Xiaomi EX3 SO WHITE Sonic Toothbrush [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi EX3 SO WHITE Sonic Toothbrush Blue with Pink. The lowest price was: $16.99.
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)).