Retevis RT-5RV 2 Way Radio Transceiver 5W 128CH VHF/UHF 136-174/400-520MHz VOX DTMF/CTCSS/DCS (2 Pack) and Speaker Mic (2 Pack) and Programming Cable Small and light; Dual band:;Great battery life; Easy to use and operate Comes with Automatic Number Identification (ANI) which can be a very useful function depending on your needs Keyboard Programming: Allows you to set up new channels without a computer Keypad Lock and Beep:While the keypad locked, except to press the shortcut button and lock button, the other key will be unavailable;It will prevent you to change the channel and working status USB Programming Cable include:Connects your radio to your computer for fast and easy programming