Isidibanisi senqwelomoya se-M16, sine-IP67 engangenwa manzi, i-engile ekunene kunye ne-engile egobileyo yeeplagi zabasetyhini, uyilo olungangenwa luthuli, ukumelana nokungcangcazela okuphezulu, kunye nendlela yokutshixa ekhuselekileyo eyomelezwe sisikrufu se-alloy soqhagamshelo oluthembekileyo kwiimeko ezinzima.