He maha nga tau o te wheako ki te hanga Hiko Hiko Kaitohu Drum Kymograph me te Tama Whakaritea Ka taea e , MeCanMedical te whakarato i te whānuitanga o te Hiko Tohu Hiko Drum Kymograph me te Timer . Tohu Hiko Drum Kymograph me te Timer Whakaritea Ka taea e koe te whakatutuki i nga tono maha, mena ka hiahia koe, tena koa tiki mai ta maatau ratonga ipurangi mo te wa tika. Kymograph Tohu Hiko me te Tima Whakaritea .I tua atu i te rarangi hua kei raro nei, ka taea hoki e koe te whakarite i a koe ake Kymograph Tohu Tohu Hiko Hiko me te Taima Whakaritea kia rite ki o hiahia.