Check out these built in features:
Frequency Range  VHF: 146 – 174 MHz,  UHF: 450 – 490 MHz
8 Character Alphanumeric Display (VX-420)
5 Watts Maximum Power Output VHF and UHF
32 Channel Capability (2 Banks of 16)
Multi-mode Scan (Dual Watch, Priority, Follow-me, Group)
2-Tone Encode and Decode
(Includes the popular Dual 2-Tone Decode Feature!)
5-Tone encode/decode
DTMF ANI
2 Programmable Side Function Buttons
4 Additional Front Programmable Function Buttons (VX-420)
Full DTMF Keypad Built-in (VX-420)
12.5/ 20 / 25 kHz Bandwidth (Programmable by Channel)
Audio Companding per channel (Wide and Narrow)
Built-in Voice Encryption (no optional unit required)
Light Weight and Compact Size
Options for: Rolling Code Encryption, DTMF Paging,
MDC1200 ANI and Digital Voice Storage