Item Features: Squelch Control; Scan; CH9/CH19 Keypad lock LCD display; Mode/Scan Key Power On/Off Volume Control; External Speaker Jack Antenna Jack; AM/FM multi norms SQ, ASQ Switch Key; RF Gain Control Specifications: Modulation Mode: AM/FM Frequency Range: 25.615-30.105MHz Frequency Tolerance: 5.0ppm Input Voltage: 13.2V Frequency Control: PLL Synthesizer Operating Temperature Range: -20c ~ +50c Transmit: 2A Max Receiver: Squelched 0.3A VOL Max: 0.8A Antenna Conector: UHF, SQ-239 TRANSMITTER: Output Power: 8 Watt FM/AM Transmission interference: Inferior to 4nW(-54dBm) Frequency Responsz: 300-3000Hz Modulated signal distortion: Inferior to 5% Output Impedance: 50 ohms RECEIVER: Sensitivity: Less than 1uV for 10dB(S+N)/N Image rejection: 70dB Adjacent channel rejection: 60dB IF Frequency 1st 10.695MHz 2nd 455KHz Automatic Gain Control (): Less than 10dB change in audio Output for inputs from 10 to 50000uV Squelch: Less than 1uV Audio Output Power: 1 watts Frequency Response: 300-3000Hz Material: Plastic colour: black Package Contents: 1 x Amateur Mobile Radio 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.