LURELLA On The Go LED Mirror is the perfect travel companion to complete that flawless look in your car! Just undo the velcro strap and belt the mirror to your sun visor, making sure it is on securely. Its USB chargeable and can be used cordless once charged, or plug it in to your nearest car adapter for quick use. To use, touch button once to turn light ON/OFF, or keep holding the button to adjust the dimmer to your liking!