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Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Mijia MJDDLSD002QW Electric Screwdriver 1500mAh 3Nm [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (38.28 USD): BGherra
Coupon (38.28 USD): BG123F2021
(CouponsFromChina.com tip: this code has to be applied in your cart 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): BGMi2M, BG3074, BG22SP, BG2SB2, BG2D2, BGSCRRA, BG2MFC, BGPTOOL, BGE9040, BGPower09, BgoFErTaSchInA10, bGhOnEy10, BGPToo15, BgcLuBofErtA10, BGAFF10OFF, BGETS3, BGHONEY2110, BGPower15off, BG931bb3, BG123FBR
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Mijia MJDDLSD002QW Electric Screwdriver 1500mAh 3Nm [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for Xiaomi Mijia MJDDLSD002QW Electric Screwdriver 1500mAh 3Nm is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).