ERGONOMIC DESIGN: Hamwe nubunini bunini kandi butyaye butagira ibyuma buringaniye, dosiye yibirenge idafite ibyuma nayo iragoramye buhoro buhoro kugirango ikoreshwe ku mpande zose, byoroshye byoroshye kugera ahantu.
IBIKURIKIRA-BIKURIKIRA: Ikozwe mubyuma byabigize umwuga, dosiye yamaguru y ibirenge irashobora gukaraba kandi ikoreshwa.Kandi biroroshye kuruhu rwawe kandi bikuraho uruhu rwapfuye mubirenge byawe neza kandi bitababaje.
URUMURI.Imikoreshereze ifite umwobo wo kumanika no gukama nyuma yo kuyikoresha.
GUSHYIRA MU BIKORWA: Idosiye yumwuga idafite ibyuma ikwiranye nabagore, abagabo nabasaza bafite uruhu rukomeye kandi rwacitse kubirenge
