BAOFENG UV-5R The transceiver is a micro-miniature multibandFM transceiver with extensive receive frequency coverage、providing local-area two-way amateur communications along with unmatched monitoring capabilityVHF/ UHF DUAL-BAND TWO WAY RADIOFrequency Range: 136-174 / 400-520MHz Dual-Band Display、 Dual Freq. Display、 Dual-Standby Output Power: 4 /1Watts 128 Channels 50 CTCSS and 104 CDCSS Built-in VOX Function 1750Hz Brust Tone FM Radio (65.0MHz-108.0MHz) LED Flashlight Large LCD Display Hight /Low RF Power Switchable 25KHz/12.5KHz Switchable Emergency Alert Low Battery Alert Battery Saver Time-out Timer Keypad Lock Monitor Channel Channel Step: 2.5/5/6.25/10/12.5/25KHz ROGER SET SMA-FEMALE ANTENNA ALL ORIGINAL PARTS from BAOFENGDual band、 dual display、 dual standby A/B band independent operation 128 groups channels storage Shortcut menu operation mode VFO & Memory channels scan Emergency Alarm Tri-color background light selectable 0~9 grades VOX selectable PTT & ANI ID FM radio Voice companding CTCSS/DCS coder PC programmable Wide/Narrow Band(25kHz/12.5kHz) Transmitter time-out timer(TOT) High/Low TX power selectable Busy channel lock-out(BCLO) Specifications:Item number UV-5R General Frequency Range 65-108MHz (FM Receive only) 136-174MHZ and 400-520Hz (TX/RX) Channel No. 128 Frequency Stability ?¨¤2.5ppm Antenna High gain DualBand antenna Antenna Impedance 50|? Operating Voltage DC 7.4V Mode of operation Simple or semi-duplex Dimension¡ê¡§W x H x D¡ê? 100 x 52 x 32 mm Weight 250g¡ê¡§including battery、 antenna¡ê? Transmitter Output power 4W / 1W (Max 5W) Modulation Mode 16k|¦ÌF3E / 11k|¦ÌF3E Maximum deviation ¡ê?5kHz(Wide) / ¡ê?2.5kHz(Narrow) Spurious Radiation ¡ê?7|¨¬W Adjacent Ch. power ?¨¹-65dB(Wide) / ?¨¹-60dB(Narrow) Pre-emphasis characteristics 6dB Current ?¨¹1.6A(5W) CTCSS/DCS deviation 0.5?¨¤0.1kHz(Wide) / 0.3?¨¤0.1kHz(Narrow) Intermediation sensitivity 8-12mv Intermediation distortion ¡ê?10% Package contents:- 1 x UV-5R radio (VHF 136-174 UHF 400-520Mhz)- 1 x 7.4V 1800mah Battery Pack- 1 x Dual Band Antenna- 1 x Belt Clip- 1 x English Manual- 1 x Desktop Charger ( 100V ~ 240V ) with EU plug - 1 x free earpiece