CXT 235 Cobra MicroTalk 20 Mile Radio Up to 20 mile range - Provides extended signal range with 2662 channel combinations. NOAA weather and emergency radio and weather alert - Be prepared for storms and emergencies with built-in NOAA radio receiver. VOX - Voice-activated transmission frees hands for other tasks. Call Alert - 5 selectable tones distinguishes between different parties on oncoming calls. Wall charger & rechargeable NiMH batteries included - May also be used with AAA alkaline batteries.