Deal hotter than my laptop playing Cyberpunk – $27.59. Kinscoter Fireplace Air Humidifier Waterless 150ml Water Tank Auto-Off Aroma Essential Oil Diffuser with LED Light & Remote Control for Home Gift – Black.
Updated:
Banggood
Warehouse in China.
Link: Kinscoter Fireplace 150ml Aroma Diffuser
Regular price: $27.89
$27.59 with coupon: BG80f4f1
Additional Banggood coupons:
1. First page
2. Second page
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
Check out price history chart (for all/most countries) for Kinscoter Fireplace 150ml Aroma Diffuser. The lowest price was: $27.59.
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)).