Makina otetezedwa 20W
Choyamba, makina otsekerawo amathandizira chitetezo chamankhwala ndikukulitsa magwiridwe antchito.
Kachiwiri, makina osungirako 20W a Larser amagwiritsa ntchito mtengo woyenera kwambiri komanso wokhazikika ({}]
Kuphatikiza apo, makinawo ndiwosavuta kugwira ntchito ndikusamalira, ndi mawonekedwe osavuta omwe amalola ogwiritsa ntchito kuti asinthire mopitilira muyeso
Pomaliza, makina osungidwa 20W ndi otetezedwa omwe angathandize mabizinesi awo kusintha luso lake lakutsogolo, zokolola, ndi zopindulitsa pa mafakitale osiyanasiyana {{1}
