You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Weight 153g, Size 80*28*19mm, Color Black, Material Stainless Steel
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Old coupons (from the oldest to the newest): BGHUOHOU206, bGhOnEy10, BGHome15%, BGHOMEA15%, BgcLuBofErtA10, BGSSHH10, BGDEAL206, BGHOME11206, BGNOTD206, BGBFHOME40, BGCODEYB206, BGHU0227, BGDETD206, BGHH206, BGDEFO206, BGJAFR206, BGAFF10OFF, BGJAFO206, BGFEFR206, BGCuponation10, BGMRDC58, 13f142, BGAPSE206, BGHUOHOUCZ, BGHUOHOUAP, BGMAYSE206, BGHUOHOUDE, BGMU206, BGISHH1, BGwhielabel, BGPT206, BGPDhome56, BGisj206, BGRU206, BGISOC206, BGSP206, BGISOD206, BGISD206, BGISOG206, BGISDQ206, BGSPHOME43, BGGQIS206, BGTYOB206, 00c906, BGTYXK206, BG7ea7cb
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi HUOHOU 10 in 1 Multitool [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi HUOHOU 10 in 1 Multitool.
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)).