Etekcity UV-5R Two-Way Radio walkie talkies FM Ham radio: Handheld and Portable, Dual-Band 136-174/400-480 MHz VHF/UHF communication DTMF CTCSS DCS Frequency Range: 136-174 / 400-480MHz VHF/UHF Mode, Dual-band display, Dual-standby Lightweight and easy to use, Selectable wide/narrow band, AM/FM radio Channel Step: 2.5/5/6.25/10/12.5/25KHz 128 Channels 50 CTCSS and 104 CDCSS