Solid Portable Powerful Mobile Radio, Cost Effective BACKUP for New USERS; Big Improvements Over Previous Version of KT-8900 Plus New Features; Noticeable relay switch noice (220 bandpass filter clicking sound) when monitoring 1.25M with 2M/70CM simultaneously; Band & Display, LCD Screen & Customize Color Interface, FOUR Conductors for TRRS on the rear panel. Frequency Range: 65-108 MHz(commercial FM reception ONLY), Band: VHF 136-174 MHz(/Tx), 220-260 MHz(/Tx), UHF 350-390 (/Tx), 400-520 MHz(/Tx); Power Output: Max VHF-25W/UHF-20W, High/Low Setting; 200 Memory Channels, Frequency Step from 2.5 to 25 kHz; Narrow/Wide Band Programming cable ( XP, Window 7/8/10 Supported, Driver Installation Needed) for easier Computer/PC programming with software, FULL Reviews/Instructions/FAQ at MIKLOR, Mess of video tutorials about operations on . to contact us if you have any questions. band,-standby,external speaker/PTT remote stun,remote activate,remote kill DTMF function,2 tone,5 tone Frequency Range:VHF:136-174MHz(220-260MHz);UHF:400-480MHz(350MHz-390MHz) Channel Capacity:200 channels Channel Spacing:25KHz,20KHz,12.5KHz Channel Step:2.5KHz, 5KHz, 6.25KHz, 10KHz, 12.5KHz, 15KHz, 25KHz Working Voltage:13.8V DC 15% Squelch way:CARRIER / CTCSS / DCS / 5Tone / 2Tone / DTMF Frequency Stability:2.5ppm Colour:black Material:PC Package Contents: 1 x KT-7900D Mini Mobile Radio Transceiver 1 x Speaker Microphone 1 Cable 1 x Mounting Bracket 1 x Screw Sets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.