NOAA Weather Alerts - Receive emergency broadcasts / weather reports from the NOAA National Weather Service. The Emergency / Weather mode monitors the emergency / meteorology channels in case of alerts when there is no communication. Constant Communication: With 22 channels and 142 privacy codes / 142 direct call codes, there is always a line open for uninterrupted communications. Up to 40 Miles: Rated up to 40 miles, these two two-way radios provide greHt range when there is a clear view between the radios. 14 hours of battery life: 14 hours of battery life - rechargeable AA batteries included, with dual-charge case. Additional Features Radio: FM Radio Light: Emergency LED Flashlight and Strobe Light Sound: Earpiece Speaker / Microphone Power Source: Rechargeable Batteries Battery Acceptance: 6 AA NiNH Rechargeable Batteries (Included). Accessories: Dual Charge Case Coverage: 40 mile range. Dimensions: 12 x 11 x 3 in. Weight: 1.56 lbs.