- Mphamvu ya laser imasinthidwa mosalekeza, yokhala ndi mtengo wapamwamba kwambiri komanso kukhazikika kwa laser.
- Ngakhale kugawa mphamvu pamalo opepuka kumatsimikizira kukonza kokhazikika.
- Zopanda kukonza, palibe zogwiritsidwa ntchito.
- Kulemera kopepuka, kukula kochepa, kuyendetsa bwino, kukonza kosavuta ndi zina.