Size 11.5*10*6cm/ 4.5*3.9*2.4inch(Approx.), Output Voltage 0~220V (Adjustable), Input Voltage AC 220V, Material Metal shell, Adjustable Voltage Range 0~220V, Weight Approx.500g, Max. Current 18A, Product name AC 220V 4000W Variable Voltage Regulator, Rated Current 9A, Max Power 4000W.
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.
Updated: 07-07-2025
Banggood
Warehouse in China.
Link: AC 220V 4000W Variable Voltage Regulator
$32.56 with coupon: BG589b2e
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Check out price history chart (for all/most countries) for AC 220V 4000W Variable Voltage Regulator. The lowest price was: $18.99.
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)).