KEMEI KM-1407 Hair Clipper (Banggood, Aliexpress: Head washable: yes, Material: ABS (Acrylonitrile Butadiene Styrene), Host Size: 6.5x 4.5x 4.5cm / 2.5”x 1.7”x 1.7”, Color: Black, Charging time: 8Hrs, Battery: 1x AA Rechargeable Ni-Cd battery 600mA 1.2V, Rated voltage: 220~240V 50~60Hz (the best price with coupon)).
You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($23.55): BGHB218
apply code in your basket (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): e2bcea, ea2be5, 680602, 653377, EnlightyOurlife, f16077, healthylifestyle, heal20, HHHHHOT, d43336, KEMEITRIM, vipupgrade8, ML15%Pro, BGSR15, BGESP2, GBM9LITE6, BGTEP2, BGDouble11HC, BGKM219, BG9922, BG959595, BGKM1407, BGBSU2, BGSHB7, BG8ZLP, BGOHH595, bGhOnEy10, bgshOOp10, BG11025, BGHB20, BgcLuBofErtA10, BGAFF10OFF, 13f142, BGCuponation10, BGHONEY2110, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, BANGGOODSD, BGHealth06, BGAH255, BGHealth10D, 2022ACTIESNL
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for KEMEI KM-1407 Hair Clipper. The lowest price was: $7.99.
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)).