PMB90SHandheld Metal Phase Polisher,Pen self-locking handle, rotating speed0-35000Rotate/Min, Speed adjustable no polar speed, positive reverse switch, input voltageDC12VA lëu luui thaa12Hours, a lëu bï ya luɔ̈ɔ̈i në metal materials ku boiler thin wall pipe grinding polishing, ka tɛmɛ kek kek kek kek kek kek kek kek kek kek kek kek kek kek kek kek kek kek kek kek kek3-5Aw bɛ mirror dɔ tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u.