▪ Copy function available. ▪ More output options than in previous ZSE/ISE30 Series. ▪ Possible to check set-value during key locking. ▪ Pin code function available. ▪ Space savings. ▪ 3-step setting. ▪ 4-digit display. ▪ Replaceable one-touch fittings. ▪ Additional functions.