Working time: 40min, Rated voltage: 110~220V, Charging time: 8h, Material: ABS (Acrylonitrile Butadiene Styrene), Product name: hair shaver, Power: 3W, Brand: Kemei, Input voltage: 5V, Head washable: yes, Plug Type: UK Plug / EU Plug, Color: gold, Host size: 15.5x4x4cm/6”x1.5”x1.5”, Battery: 1xAA rechargeable Ni-Cd battery 600mA 1.2V.
Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGgh0628c
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Kemei Precision Cut Hair Clipper. The lowest price was: $10.99.
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)).