Makina olongedza thumba la zipper ndi oyenera matumba okhala ndi mawonekedwe owoneka bwino komanso zofunikira zosindikizira zapamwamba.Semi-automatic lamba wokhala ndi mitu yambiri yoyezera kulemera ndi kunyamula masamba ndi zipatso zazitali komanso zazikulu zosalimba monga maapulo, nkhaka, tsabola, mbatata komanso zoyezera nyama zam'nyanja zachisanu monga nsomba, nkhuku, nkhumba, ng'ombe etc.

