Matou te fa'aogaina le va'a fou e pei o le alumini fa'anodised i le telefoni. Leai se pa'u, Leai se ele, Leai ni u'amea mamafa, Leai se formaldehyde ma isi mea fa'aleagaina, Smooth surface ma lanu mananaia, Saogalemu ma maloloina.O le sikola tamatamailima, faatasi ai ma lona lava semiconductor, e saunia i taimi uma mo le maualuga-saosaoa ma le maualuga-saosaoa aloaia o le saoasaoa ua fuafuaina e tumau i lalo ole 0.3s, ma le teena fua faatatau itiiti ifo i le 0.1%