BT-460S Æ Features: VHF (136-174MHz) / UHF (400-470MHz) / PMR (446.00625-446.09375), high power (5W/1W), 199 channels, CTCSS/DCS, high capacity Li-ion battery, alarm function, VOX function, compact size…… 1. Multi-channel It can store 199 channels. 2. High/Low Power Conversion Available High power (5W) and low power (1W) can be convertible. 3. CTCSS / DCS (VHF—CTCSS, UHF—CTCSS/DCS) 50 groups of optional standard CTCSS and 104+1 groups DCS are available (PC programmable). 4. TOT Function Time-out timer can stop the transmitting automatically by presetting time limit to avoid any damage caused by long-time continuous transmission. 5. Monitor Function Monitor is useful to adjust the volume level or receive a weak signal. 6. Battery Save No signal being received or no operations being performed for more than 10 seconds, auto save. 7. Channel Memory and Delete Select the channel to memory or delete. 8. Alarm Function While meeting emergency, press and hold the alarm key, the radio will emit alert with high decibel. 9. VOX Function Voice control transmission, easy to operate. 10. Compact Size with Ultra High Power 11. High Capacity Li-ion Battery SPECIFICATION Frequency Range: VHF: (1)136.0000MHz^174.0000MHz UHF: (2) 400.0000MHz^470.0000MHz PMR: (3) 446.00625MHz^446.09375MHz RF Powe: 5W/1W (VHF) 4W/1W (UHF) 5W/0.5W (PMR) Number of Channels: 199 PMR 8CH Working Temperature: - 20 ^ +60 Frequency Step: 5/6.25/10/12.5/25KHz Battery: DC 7.4V (Li-ion battery 1100mAH) Antenna Impedance: 50© Dimension: 93mm * 50mm * 23.5mm (without antenna) Weight: 230g