Ko te raupapa he putanga mamao ultrasonic tuwhera hongere rere mita (UOC).E rua nga huānga, he kaihautu kua whakairihia ki runga pakitara, he whakaaturanga me te papapātuhi whakauru mo te kaupapa, me te tirotiro, me whakanoho tika ki runga ake o te mata hei tirotiro.Ko te kaihautu me te tirotiro he hanganga-a-te-a-te kirihou.
Ka taea te whakamahi whanui ki te tiaki i te taiao, te maimoatanga wai, te irrigation, te matū, me etahi atu ahumahi.