1)All channel scan and priority channel scan2)Scan types :Carrier, time and search3) Busy channel lock: carrier/QT/DQT4)VOX sensitivity:0-9 levels adjustable5)Transmitter power:0.5W6)Squelch level 0-97)Lamp control: On/off/automatic8)Beep tone: Beep on/off9)Keypad lock function: Manual/auto optional10)Transmit limited (TOT):off-420S optional11)CTCSS and DCS settingReceive only/Transmit only/50CTCSS and 104 DCS12) Select the LED/emergency call by programming software13) Volume control knob to turn on/off the poweror turn as channels selector14)PC programming and store channel15) Charging with USB cable 5V DC or 110V/220V AC16) DC 3.7Vsingle li-ion battery compatible with mobile phone battery (Nokia mobile)17) MINI compact size 84*48*25 cm18) Battery power indicator19) Built-in digital FM radio receiver20) Frequency Space: Narrow 21) Battery save function22) Channel Name Edited23)Transmitter power:High power and low power switchable24)+/-offset:+/-frequency optional25)Offset step optional:12.5k/25k/6.25k26) Output power: UHF 400-470mhz 2w27) Channel mode and frequency mode switchable28) Repeater shift compatible: +/-/029) Transmit and receive frequency reverse30) Channel step: 25khz and 12.5khz31) Frequency Space: Narrow and Wide 普星其他型號的對講機