Assertion: laser pointer | /r/HasProperty | small handheld device
Facets:
value: with a power source
type: OTHER
value: with a laser diode
type: OTHER
Source sentences:
text: A laser pointer or laser pen is a small handheld device with a power source (usually a battery) and a laser diode emitting a very narrow coherent low-powered laser beam of visible light, intended to be used to highlight something of interest by illuminating it with a small bright spot of colored light.
text: WHEREAS, laser pointers are small handheld devices, usually battery operated, equipped with a laser diode emitting a very narrow laser beam of visible light, intended to be used to highlight something of interest by illuminating it with a small bright spot of colored light; and