Body: Polycarbonate, St.steel rim
Touch plate: St, Steel
Touch Plate Finishing: Turned, Mirror
Recall light: Red, Org,Blu,Whi
Fixing Method: Frontal mounting
Fastening by jam-nut
Braille: Yes
Dual light button
1. DL=Dual Light
2. White are normally lightened, when recalled, red/blue light on.
Instruction board should have grounding, eg. STEP’s SM.03/E