Power supply mode: USB plugging/charging

Switch mode: button. (Long press for about 3 seconds to switch on and off)

Button control: 7 colors red, green, blue, yellow, blue, purple, white

5 dimming modes: monochrome fixed, jump, fast flash, gradient, breathing flash.

The keychain is made of clear acrylic and features multicolor LED lights.

Customize with a laser engraver.

The Best Original Gifts for Girlfriend or Boyfriend

Very useful night light for opening doors or leading the way in the dark.