Where is the on/off switch?

All control buttons are touch-sensitive and are on the base of the lamp.

Can this lamp be used without the power cord?

This lamp does not have an internal battery so it cannot be used wirelessly. However, the USB power cord can be connected to a power bank / battery pack for it to be portable.

What comes in each package?

1pc Vont LED Desk Lamp, Power Cord, Manual, and Warranty Card

Does this product require batteries?

This Vont LED Desk Lamp doesn’t require any type of battery. It can be powered by an electric outlet through the power cord included in the package.