Ko te JM-660L he waahanga rama whawhati tata hangahanga kua hangaia mo te whakaurunga tere o te pakitara me te ratonga pono.Ko tenei taonga he waahi makuku kua whakatauhia, he whare whakamaarama-a-uira, he whare whakamaarama UV me te kakano ma.Ko nga upoko-rama-rama-a-papa whakauru whakauru ka taea te whakarite.Ka whakaratohia e te waahanga he 90 meneti mo te rama ohorere mo ia ake me tetahi waahanga mamao.