With 32 intensity levels, 000 frequency, Up to 40 days battery life, 42, 2 hours fast charging.
Basically copy coupon, view price history or create e-mail price alert. 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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. Well, there is one coupon available right now.
Link: Banggood product page
1. ($62.55): BGCAPITALOS8
just apply this code 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): BGXPRO7, BgcLuBofErtA10, BGOCXP1, BGOC3575, BGOCX32, BGBFC059, BGYXB399, BGOC1209, BGOC1212, BGOCP399, 7d18f7, BGAFF10OFF, BG14876PO, BGIS14876, BGHU0296, BG19561, BG14876, BGLA4999, BGDC876, BGRSPRING27, BG22371, BGWTR76, BGLC876, BGOC3999, BGMAIL05, BGMAY3799, BG10OFFAFF, BGMAY047, BGMAY082, BGwhielabel, BGjune08, BGISRAEL02, BGGM0530, BGCN0526, BGXPROIT, BGMAY073, BGjune25, BGjuly11, BGjunePT, BGxpro18, BGjuly10, BGjuly64, BGjuly49, BGjuly20, BGsale710, BGISRAEL05, BGjuly08, BGjuly60, BGjuly77, BGdeal0708, BGesp0708, BGprtul708, BGxpro99, BGeu7008, BGnd314c, BGad610f, 13f142, OCLEAN77, OCLEAN99, Oclean33, BGc432df, OCLEAN44, OCLEAN88, OCLEAN456, OCLEAN123, BG10OFFAFF1, OCLEAN882, XIAOMI77, Portug55, BGSV523F, OCLEAN147, BGHU0889, BG0a0495, BG923e7d, BGf4a178, BGb74646, BG68bbd5, BG4c6927, BG458758, BGaae394, BG6da972, BG612553, BGe4f36d, BGde39ea, BG7c80d4, BG32bca8, BGef2381, BGb419e5, BG8f7beb, BG81e611, BG87d747, BG51fa5e, BG655d3d, BGcbcfd3, BG108426, BGc76cd0, BG98dc5a, BGe346ef, BGHealth06, BGf77f0a, BGDBU41, BG5af74c, BG435f70, BG17df4a, BGc8eac7, BGBFQ26, BGdcc0ca, BG726272, BG1972e8, BGca4c4c, BGac5338, BGf3b25a, BG06dac0, BGHU1455, BGHU1586, BGHealth10D, BGDJJA261, BGISJA193, BGHUCJ193, 2022ACTIESNL, BGHB218, BGHUMA12, BGAFFOC2, BGHECARE1, BG4ee866, BGHOM019, BGHUXC024, BGISOC622, BGGEHOJ622, BGOCMHO23, BG61908b, BGGOCMH23, BGee79b8, Cuponation9, BG7af74b, BG9559da, BG8746f4, BGff5d46, 9OFFSUMMER, BG876787, BG75597c, BG3fab51, BG381232, BG2c2f86, BGe825cb, BGf5685b, BG4cad73, BGc11499, BG309e0d, BG589b2e, BGSaleFeb8, BGAUGUST8
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for Oclean X Pro Sonic Toothbrush? There we go. The lowest price was: $35.99.
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)).