Features: 1) Multi-channel 15 channels plus one scanning channel are selectable. 2) High/Low Power Conversion Available High power (5W) and low power (1W) can be convertible. 3) Voice Annunciation of Channel Number While switching to another channel, you can hear the voice annunciation of the current channel number. 4) CTCSS / DCS 39 groups of optional standard CTCSS and 83 groups DCS are available (PC programmable). 5) TOT Function Time-out timer can stop the transmitting automatically by presetting time limit to avoid any damage caused by long-time continuous transmission. 6) Monitor Function Monitor is useful to adjust the volume level or receive a weak signal. 7) Battery Save No signal being received or no operations being performed for more than 10 seconds, auto save. 8) Wired Clone All stored data can be transferred to another radio of the same model by a specific cable. 9) Alarm Function While meeting emergency, press and hold the alarm key, the radio will emit alert with high decibel. 10) VOX Function Voice control transmission, easy to operate. 11) Scrambler Function Built in voice security system to avoid wiretapped. SPECIFICATION Frequency: 400.0000～470.0000MHz RF power: 5W / 1W Channel capacity: 15+1 Operating temperature: - 20℃ ～ +60℃ Battery: DC 7.4V (Li-ion battery 1100mAh) Antenna impedance: 50Ω Dimension: 125mm X 58mm X 43mm Weight: 240g with battery