Iwashi Iwashi le-M1 lisebenzisa amadiski anezendlalelo ezimbili atholakala ngokuqondile ngaphansi kwekristalu yesafire ependwe ngemuva ukuze abonise isikhathi nosuku. Ngokubeka ama-disc ngokuqondile ngaphansi kwekristalu enqenqemeni ukuya konqenqemeni, i-M1 isebenzisa izici zesafire ukuze idale inkohliso isikhathi esiboniswa khona kanye ebusweni bekristalu. Ezweni lanamuhla lobuchwepheshe obutholakala yonke indawo, iwashi ligqokwa kakhulu ngemfashini kunomsebenzi. Unalokho emqondweni, i-RVNDSGN imatanise ukudayela kwamaminithi angu-15 ekunyusweni okuzolile nokuhlanzekile okugqamisa amashejuli amatasatasa.