40 Channel AM/SSB 120v AC Base Station CB. Automatic "No Calibrate" SWR Meter, Mic RF Gain. Variable RF Output Power Talkback controls. Switchable Roger Beep, Frequency Display, Modulation meter function. Product Description Galaxy CB radios are designed with Features that a serious CB operator can appreciate and a new user can easily master. Each knob or button controls its own task, minimizing the need to look at a display or cycle through multiple menus. The DX-2547 CB base station is an excellent choice for both home and travel use. Its compact footprint and dual power options combine maximum flexibility with its unmatched performance. Galaxy DX-2547 Features: AM/SSB and PA Modes Operates on both 120 volts AC and 12 volts DC (Both power cords are included)Flip-Up Feet for Adjustable Viewing Angle Front Mic Jack (Handheld Microphone is included)Large, Easy-to-Read Meter with: Power Output Scale calibrated for AM and SSB Modulation Percentage Scale for use on AM Signal Strength Scale indicates up to 60 dB over S9 SWR Scale Six-digit Frequency Counter Automatic SWR Circuit (no complicated calibration procedure)High SWR Alert Circuit with Warning LED Talkback Circuit with On/Off Switch and Volume Control Variable Power Output Control Variable Dimmer Control with On/Off Switch Instant Access to Channels 9 and 19Roger Beep Circuit with On/Off Switch Separate Buttons for Noise Blanker and Automatic Noise Limiter Galaxy Noise Filter (GNF) Circuit for use on weak signals Switching Power Supply: Accepts 120V/60Hz or 240V/50Hz (socket adapter not included)Red Channel and Frequency LEDs Front Headphone Jack Rear Jacks for External Speaker and Public Address Use Clarifier Circuit with On/Off Switch Variable Tone Control for Receive Service Manual Two Year Limited Warranty Dimensions:11-1/8"W x 11-1/2"D x 4-1/4"H (Depth does not include knobs or antenna connector) (Height does not include flipped-down feet)Radio Weight (with microphone): 10.7 pounds Shipping Weight: 16.9 pounds What's in the box beside the radio: Handheld Microphone Mounting Hardware AC Power Cord and DC Power Cord Service Manual and Operator's Manual