The T10 is a low cost yet reliable solution that provides clear reception, clear transmission, and clear sound quality. The X-Talker T10X3M 3-Pack of walkie talkies offers you and two buddies the ability to communicate with up to a 20-mile range and features 22 Channels, Channel Scan, and our legendary Weather Alert technology - NOAA Weather Alert will sound an alarm indicating that there is a risk of severe weather in your area. Each radio is powered by three AAA batteries (not included).