Charging Method Cable Charging, Executive Standard GB 4706.1-2005 GB 47-6.9-2008, Cutter Head Type Rotary Tree-head, Net Weight Approx. 178g, Rated Power 3W, Brand APIYOO, Rated Voltage 5V=1A, Battery Capacity 800mAh, Color White/Black, Model T7, Duration For Full-charge 90 Minutes, Size As picture shows.
Just check coupons out (with price alert and history). What is 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. You can get coupon down below.
Link: Banggood product page
1. ($37.59): BG589b2e
apply it 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/i1u
Old coupons (from the oldest to the newest): BGHECARE1, BG076321, BG4ee866, BG2da8e7, BGe2ff9e, BGHOM074, BG8ReviTrage, BGbd7fca, Cuponation9, BG75597c, BG643735, BG6c06aa
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Price history (for all/most countries) for APIYOO T7 Electric Razor is here. The lowest price was: $30.99.
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)).