Iyo SLI ingori yerubatsiro rwekushandisa inoyambira crane opareta yekusvika yakawandisa mamiriro ayo anogona kukonzera kukanganisa kumidziyo nevashandi.Chishandiso hachizi, uye hachizove chinotsiva chakanaka mushandisi kutonga, ruzivo uye kushandiswa kweanogamuchirwa akachengeteka crane maitiro ekushandisa.