Meteran (measure tape), alat ukur, timbangan, helm, kabel listrik, kabel antenna, antena, antenna parabola, baterai, accu, stabilizer, amplifier, tape, tape recorder, mesin hitung/kalkulator, microphone (corong suara), pesawat telepon, pesawat televisi, salon speaker, loudspeaker, bel listrik, kaca mata, travo, adaptor, stop kontak listrik, fitting listrik, skring listrik, las listrik, hand phone (HP)