

For most things people bring on vacation it wouldn’t be a problem since chargers and power supplies can run on multiple voltages. It’s for things like hairdryers where you need converter. Since they are calibrated for a specific voltage to create heat. Though you could probably run them at half settings on the double voltage.
https://gofund.me/e39cc33e
And the go fund me of the guy who filmed it
https://gofund.me/8fd71a78