PORTABLE RADIO, MOTOTRBO DEP550, VHF, FREQ: 136-174 MHZ, POWER: 5W, 16 CHANNELS, WITHOUT SCREEN, WITHOUT KEYBOARD, CAN BE PROGRAMMED IN ANALOG OR DIGITAL MODE, INCLUDES PORTABLE ANTENNA, CLIP, 1500 MAH LITHIUM ION BATTERY, THIN (DURATION: 11.5 HOURS IN DIGITAL MODE, 8 HOURS IN ANALOG MODE), CHARGER, USER MANUAL. CHANNELS SPACING: 6.25-12.5-25KHZ, FUNCTIONS: EMERGENCY BUTTON, DIGITAL PRIVATE LINE, USER SUPERVISION, MDC SIGNALING, QUICK CALL II, DTMF (ENCODING), INTELLIGENT RADIO, TRANSMISSION OPERATED BY INTERNAL VOX, TRANSMISSION INACTIVITY, DIRECT COMMUNICATION, INDIVIDUAL CALL UAL , GROUP CALL, MISSED CALL ALERT, CHANNELS SCAN, CHANNEL IDENTIFICATION, CALL TONES, CALL FORWARDING, BUSY CHANNEL BLOCK, MEETS MIL STD 810 C, D, E, F, G STANDARDS, PROT: IP55, MOTOROLA P/N DEP550E