1) Professional model? no display? no keypad? with common functions  <br><br>2) Push to talk function? monitor function  <br><br>3) Battery save function  <br><br>4) Low battery warning function  <br><br>5) Earphone/MIC jack? Convenient answer and on the phone <br><br>6) All ready function? fashionable appearance? small and portable? strong and durable  <br><br>7) Frequency Range: FM: 87-108MHZ (Receiving) and VHF: 136-174.995MHZ or UHF0:350-390.995MHZ or UHF1:400-470.995MHZ; UHF2:480-520.955MHZ <br><br>8) Memory Channels: 16 channels    <br><br>9) Battery: 7.4V/1800mAh <br><br>10) Operating Temperature -30??60? <br><br>11) Antenna Impedance: 50?    <br><br>12) Frequency Stability: ?2.5ppm <div class="params_begin">Specification:</div><div class="params_group"><table border="0" class="params_group_table">  <tr>	<td class="params_group_name">			Package Weight		</td>	<td class="params_props">			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">One Package Weight</td>			<td class="params_value">				0.90kgs / 1.98lb			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Qty per Carton</td>			<td class="params_value">				20			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Weight</td>			<td class="params_value">				11.60kgs / 25.57lb			</td>					</tr>		  </table>		</div>			<div class="params_prop last_prop">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Size</td>			<td class="params_value">				44cm * 36cm * 34cm / 17.32inch * 14.17inch * 13.39inch			</td>					</tr>		  </table>		</div>		</td>  </tr></table></div><div class="params_end"></div> <p>&nbsp;<img src="//lh3.googleusercontent.com/-oYp3-Nj18a0/Vzl4ATG8byI/AAAAAAAAiB0/flsa52IW_io-CXISwM-o_wO6Gth2NbbmgCCo/s829/sg%2Bback.jpg" alt="" /></p>