Signalling - Quick Call II, DTMF, limited MDC1200 | Option Board - No | Keypad - No | Display - No | Emergency Feature - Yes | Mil Spec - MIL-STD 810C, D & E |Weight (gm/kg) - 1.01kg | Power Output - VHF - 1-25W, 25-45W, UHF - 1-25W, 25-40W, 490-527MHz - 25W, 25-40W | Frequency - 136-62MHz, 146-174MHz, 403-440MHz, 438-470MHz 465-495MHz, 490-527MHz | Channels - 8 | Dimension (H X W X D) - 44mm x 169mm x 118mm.