The V stands for Voltage which is the power of the Battery.

This means the higher the Voltage the faster the item will be.

On average a 6v will go 3kmh, 12v 5km and a 24v 7km.

This will also vary on the motors that model has as this can also improve the speed.

You can find the Voltage of the battery underneath the title of the listing or in the general features section

If you are still unsure why Voltage to go for contact our customer service team via live chat or email us at and they will be able to assist
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