Oh, i-it's just this
dumb crystal WAND
The Big Bang Theory Season 12, Episode 2
What's with the WAND and the beep?
The Big Bang Theory Season 4, Episode 18
The WAND is a reader.
It's transmitting to your phone.
The Big Bang Theory Season 4, Episode 18
Ah, let's just say the only WAND
The Big Bang Theory Season 5, Episode 12
...my Wand of Untainted Power
and all my gold.
The Big Bang Theory Season 4, Episode 19