The WAND is a reader.
It's transmitting to your phone.
The Big Bang Theory Season 4, Episode 18
The WAND is called showmanship,
and the beep is none of your business.
The Big Bang Theory Season 4, Episode 18
What's with the WAND and the beep?
The Big Bang Theory Season 4, Episode 18
Magic WAND TV remote!
The Big Bang Theory Season 7, Episode 16
did you give them the
crystal chakra WAND
The Big Bang Theory Season 12, Episode 2