About this item AM FM Radio: AM: 520-1710 KHZ, FM: 87-108 MHZ. Extra-long antenna for optimal reception and sound quality. Compact size makes it an essential survival tool and storm radio. Weather Radio: Receives 7 NOAA channels for flood, tornado, thunderstorm, and other alerts. NOAA Alert Function: Automatically switches to alarm mode when an emergency is detected, triggered by the emergency 1050 signal. High-Capacity Battery: Battery operated with 1500 mAh capacity, which can be replaced with a larger capacity battery. Long standby time. Rechargeable via USB with compatibility for various chargers. Outdoor Life-Saving Supplies: Equipped with a powerful 2W flashlight, backlight, SOS alarm function, and loud sound. Compact and lightweight design, easy to fit in your pocket. Dimensions: 1 x 2.8 x 5 inches.