CXR 825 MicroTalk 27 Mile Radios Up to 30 mile range - Worlds most compact high-powered radio with extended range. NOAA weather and emergency radio - Be prepared for storms and emergencies with built-in NOAA radio receiver. VibrAlert - Notifies you of a call in noisy or all- quiet environments. VOX - Voice-activated transmission frees hands for other tasks. Desktop charger & rechargeable lithium ion batteries included - High capacity batteries for longer use between charges.