$20.00 – Portable Electric Shoe Dryer with Timer and Handle Multi Functional Boot Dryer Constant Temperature and Fast Drying for Socks and Gloves Rainy Seasons – EU Plug.
You can get Portable Electric Shoe Dryer with Timer and Handle for $20 with coupon (from Banggood). Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($20.00)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $18.97)
Link: Banggood product page
Price: $20
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG4ae2a2, BG4cf741
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
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.
Price history and price alert
Price history (for all/most countries) for Portable Electric Shoe Dryer with Timer and Handle is here. The lowest price was: $17.89.
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)).