The state of the art device has 6, 270 channel combinations that gives you many options for keeping your group together. The presence of caller ID function lets you contact someone directly without disturbing others in your group The weather alert will notify you when the NOAA National Weather Service channels send out an emergency message. The radio features 284 privacy settings, 142 privacy codes and 142 group codes per channel, to help reduce intervention from other users. GMR5089-2CKHS Features: Two Way Radio, Up to 50-Mile Range, JIS7 Waterproof Level, 22 Channels (15 GMRS, 7 FRS), Vibrate Reminder, 284 Privacy Settings - 142 Privacy Codes - 142 Group Codes, 6, 270 Channel Combinations, Backlit LCD Display, Hands-Free Operation, Auto Channel Change, Direct Call w/ Caller ID, NOAA Weather Channels, Keypad Lock, Channel Scan, Channel Monitor, Roger Beep, Headset Jack, Battery Strength Meter, Silent Mode, Missed Call Indicator, PowerBoost PTT, Requires FCC License"