Compact design with up to 20 mile range. Now with NOAA! Be prepared for storms and emergencies with built-in NOAA radio receiver. Voice-activated (VOX) transmission frees hands for other tasks. Five selectable tones will distinguish between different parties for incoming calls. A total of 2662 channel combinations are available when the 22 channels are combined with the 121 privacy codes (38 CTCSS/83 DCS). These combinations prevent interference from other radios. The pair of radios also includes rechargeable batteries and a "Y" wall charger.