Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Applicable for: Universal for pets, Usage time: About 1.5 hours, Rated power: 5V 1A, Brand: PETKIT (Xiaomi Ecological Chain), Shaving head size: 155.5×36.5x27mm / 165.4×32.2×28.8mm, Battery: 600mah, Name: PETKIT 2 in 1 Electric Pet Shaver, ChargIng time: About 5 hours
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. Only one coupon available!
Link: Banggood product page
1. ($29.44): BGHealth06
paste coupon code in your cart and click Apply 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): BGTYU52, 13f142, BGCuponation10, BGHONEY2110, BGwhielabel, BG10OFFAFF1, BANGGOODSD
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi PETKIT Double Head Pet Clippers? 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)).