Product identification Manufacturer: President Product code: PNI-WALK2 General characteristics Model: Furniture Type of emission band: AM / FM Channels: 40 Frequency: 26.965 - 27.405 MHz Microphone Type (pins): 6 pins Speaker Audio Power: 3 W Sensitivity (20 dB SINAD: 0.5 mV - 113 dBm (AM / FM) Audio Signal Distortion: less than 3% at 1 kHz Transmit Power: 4 W High/Low Power Selection: Yes Power supply: 13.2 V Absorbed current: 400 mA nominal / 1000 mA max Dimensions (W x H x D / Weight): 170 x 200 x 54 mm / 1.78 kg 1-DIN mounting: Yes Dual-watch special functions: Yes Channel search: Yes RF gain: Yes Microphone gain: Yes ASQ: Yes Adjustable ASQ: Yes Noise filter: ANL (Automatic Noise Limiter) Multi-colour display: 7 colours Automatic digital squelch (ASQ): Yes Manual squelch: Yes S-meter: Yes Operating temperature: -26 ~ +55 °C Rear panel connections Additional speaker connection: Yes External PA connection: Yes Microphone connection: Yes Microphone connection with VOX function: Yes Front panel connections USB connection: Yes 2-pin socket: Yes The package includes Radio transmitter: Yes Microphone: Yes Radio transmitter bracket and mounting screws: Yes Microphone bracket and mounting screws: Yes Power cable: Yes User manual: Yes.