Z-EFG-12 ifata amashanyarazi nugukoresha igishushanyo cyihariye cyo kohereza no kubara ibinyabiziga kugirango yishyure, inkoni yacyo yose irashobora kugera kuri 12mm, imbaraga zifata ni 30N, kandi zishobora guhinduka ubudahwema. Umuyoboro muto cyane w'amashanyarazi ni 32mm gusa, igihe gito cyo kugenda cyumuvuduko umwe ni 0.2s gusa, gishobora kuzuza ibisabwa kugirango ufate umwanya muto, byihuse kandi bihamye kugirango ufate. Umurizo wumuriro wamashanyarazi urashobora guhinduka muburyo bworoshye, igice cyumurizo kirashobora guhindurwa mugushushanya ukurikije ibyo abakiriya basabwa, kugirango umuyagankuba abashe kurangiza imirimo yo gufunga cyane.