1.Theyusim bilong piezoelektrik sip ol i kisim long narapela kantri, em i strongpela na strongpela autput.
2.Speselaloi steel prodaksen wil, weldim het wear na longpela laip.
3.Plaimmol isi long brukim, hap as stretim, fleksibel, hariap, hai level.
4.Wokspit, prodak efek i gutpela, kwaliti asurens.
5.Aful set blong ol hae-kwaliti impot komponen we oli putum tugeta, stebol pefomens.