LINTON LT-6600 400-470MHZ    Ultra Compact Design Easy Portable  99 Memory Channels,Pc Programmable  Mulit Scan Modes  Tot Function  Auto Power Saving  Pc Progtammable  Low Battery Alert   50 CTCSS      General  Frequency Range 400 ~470MHz  Channels 99  Channel Steps 5/6.25/12.5/25KHz  Power Supply 7.2V DC LI-ion  Operating Temperature -20°C ~ +60°C  Communication Range 3 ~6km  Dimension (H x W x D) 89x 53 x29mm  Weight 220g Receiver  Sensitivity <0.20µV  Selectivity 65dB  Intermodulation Rejection 60dB  AF Output 500mW  Standby Current 35mA Transmitter  Power Output 4W /2W  Modulation Type F3E  Spurious Emission < -65dB  Transmit Current 1300mA/750mA  Max. Deviation ±5kHz  Modulation Distortion < 5%  Frequency Stability 　  PACKAGE CONTAIN - 1x LINTON LT-6600 ( 400-470Mhz) - 1x 7.4v 1100mah  Li-ion Battery Pack. - 1x Antenna. - 1x Belt Clip. - 1x ENG Manual - 1x Desktop Charger ( 100V ~ 240V )+(2pin USA or 3pinUK or 2pin EURO) -1x Earpiece for Free