There are several companies that make hand held bar code readers. You can even get an app for your smart phone that will read bar codes. A major manufacturer of bar code reader is Motorola (they bought "Symbol" the leading bar code reader company a while back). Look at:
http://www.motorola.com/Business/US-EN/Business+Product+and+Services/Bar+Code+Scanning
My name is randy what is your name
Palm reader (hand reading) Numerologist (name, birthdate reading)
a scanner, or gun.
palm pilot or PDA
i don't know if this is a hand held tool, but i think a jackknife is one of them.
They are hand held tools powered by electricity or batteries.
Rich Reader's birth name is Richard Vincent Reader.
Um, a hairdryer?
Yo-Yo.
Acrobat Reader is the name of the software; Adobe is the name of the company that manufactures it.
I believe that's an angel tool?
Some names for the PDA are hand held device, hand held computer, Personal Digital Assistant. Cell phones that have a PDA built in are called Smart phones. Electronic organizer is also another name for a PDA.