Just check coupons out (with price alert and history). What is best price?
No-load working time: 2 hours, No-load speed: 160rpm, Electric torque: max. 0.15nm (0.15kg), Battery type: AAA dry battery
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest price update (UTC time):
Price history and price alert
Do you need price history chart (for all/most countries) for Gocomma CS01 Electric Screwdriver Set? There we go.
Price records source(s): Gearbest
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)).