I have checked all old coupons and price is $15.99 for Drllpro DC3.6V 3.5Nm 1.5Ah Electric Screwdriver (in Banggood). Just check coupons out (with price alert and history). What is the best price?
Features: 90°rotating handle, Power and current: DC 3.6V 1.5AH;, Brand: Drillpro, Speed: 200rpm;, Maximum torque: 3.5N.M;
Latest coupon code price check (UTC time):
Banggood ($15.99)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. What about the price? IMHO this is a good price, coz it’s lower than average ($16.28)
Link: Banggood product page
Price: $15.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG589b2e, BG06f7b7, BG49ec59, BG20236Tool, BGPT07, BG3dfa94, BG366470
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Drllpro DC3.6V 3.5Nm 1.5Ah Electric Screwdriver? There we go.
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)).