President Electronics Johnson II USA AM Transceiver CB Radio, 40 Channels AM, 12/24V, Up/Down Channel Selector, Volume Adjustment and ON/OFF, Manual Squelch and ASC, Multi-functions LCD Display. Key Features: 40 channels AM, 12/24 V, Up/down channel selector, Volume adjustment and ON/OF, Manual squelch and ASC, Multi-functions LCD display, S-meter, ANL filter, NB and HI-CUT, Local DX key, Channels and memories scan, 3 Memories, F function key, Beep Function, Dual watch, Preset 9/19, Talkback, Weather channel with Alert, Front microphone plug, External loudspeaker jack, Front loudspeaker, Specifications: Number of channels: 40. Channel selector: up / down. Number of weather channels: 7. Frequency ranges: 26.965MHz to 27.405MHz. Weather channels: 162.400MHz to 162.550MHz. Weather alert: Yes. Volume: Adjustment and ON/OFF. Squelch: Manual squelch. ASC: Yes. Display: LCD multifunction. S-meter: Digital. Public address: Yes. Talkback: Yes. Vox: Yes. Filter ANL: Yes. Filter NB: Yes. Filter HI-CUT: Yes. Local DX key: Yes. Scan: Yes. Memories: 3. F/Menu function key: Yes. Beep Function: Yes. Roger beep: Yes. Dual watch: Yes. Key locking: Yes. SWR (Power Reading /SWR): Yes. Preset channel: 9 / 19. Front loudspeaker: Yes. Microphone plug: front (6 pins). External Vox microphone jack: Yes. External loudspeaker jack: Yes. Power Supply: 13.8V / 27.6V. Size (W x D x H): 6.69"x5.91"x2.05" / 170x150x52 mm. DIN Size: Yes. Weight: 2.20 lbs./1 kg.