$18.99 – that is current price with coupon for Portable Wall-Mounted Electric Heater 500W Adjustable Thermostat (in Banggood). Get coupons, create price alert or check price history out! You probably want to know what is the best price?
Latest price update (UTC time):
Portable Wall-Mounted Electric Heater 500W Low Energy Consumption Adjustable Thermostat LED Display Overheat Protection Remote Control Rotation Plug – EU
Banggood ($18.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. The question is – is it a good price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $13.72)
Link: Banggood product page
Price: $18.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG22860d
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for Portable Wall-Mounted Electric Heater 500W Adjustable Thermostat.
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)).