Basically copy coupon, view price history or create e-mail price alert. What is best price?
Charging Time 2H, Output shaft length: 67mm, Material: S2+All Aluminum (with short velvet and non-skid), Screws bits integrated storage: Cartridge (12pcs), Torque 0.9N.M, Control mode: One-button, Speed 200r/min, Diameter: 31mm
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 and price update (UTC):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($35.33): BG123F2021
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGWow2Nu, BGWowstick2, BGSDFL, BGW0SD, BG111BB, BGoo1, BG2SPS, BGPowerTool15, BG2020NS, BGWM2, BGWowstickFB, BGWOWBT, BGherra, BGPTOOL, BGWow101, BGSD36, BGAFF10OFF, bGhOnEy10, BGD269, BGSD362, BGWSSD36, BGPToo15, BGEE57270, BgcLuBofErtA10, BGTiago70CZ, BGTiago70, BGUD57, BGWS2499, BGWOWSK15, BGWSD36, BGCZES3, BGETS3, BGHONEY2110, BGPower15off, BGdd7202, BG931bb3, BG63a6ea, BG123FBR, BGda4da8
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi WOWSTICK SD 36 in 1 Electric Screwdriver [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for Xiaomi WOWSTICK SD 36 in 1 Electric Screwdriver is here.
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)).