Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
DUKA ATuMan Xmini Pocket Screwdriver Kit | 10.98 USD | – |
 |
Atuman Small Q Electronic Ruler Xiaomi Youpin | 15.35 USD | – |
 |
Xiaomi ATuMan DUKA ES1 0-8KG 0.1g Scale | 21.50 USD | – |
More on Aliexpress… Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (18.69 USD): BGherra
Coupon (20.99 USD): 13f142
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): c20670, 20tools, 906872, BGAtuman, BGdb3b, TS15prime, BG2020NS, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGScrd15, BgcLuBofErtA10, BGScrdR15
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for AtuMan X-1 Screwdriver Set.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).