Hoʻohana ʻia ka ʻano kumu kukui huahana 650nm ʻulaʻula laser, wahi liʻiliʻi, ʻoluʻolu ʻoluʻolu, ʻaʻole maʻalahi ka ikaika o ka ikehu, hiki ke ʻike pololei i nā mea opaque ma luna o o3mm, a me kahi wahi ʻālohilohi, maʻalahi e hoʻohālikelike i ka transmitter a me ka mea hoʻokipa.