You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Input voltage: 5V, Charging port: Type-C, Battery capacity: 500 mAh, Working hours: About 90 mins, Charging time: About 1 hour, Model: BT2.1
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($25.49): BG75597c
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG9e6313, BGa7d3c2, BGfbe184, BGaeb7dd, BGgh0414c, BG589b2e, BGghjd003
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BEESJUY Electric Body Hair Clipper [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for BEESJUY Electric Body Hair Clipper.
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)).