The ER102 emergency crank radio is the perfect severe weather survival tool. The dynamo crank allows you to recharge the radio during a power outage or when away from a power source. Stay informed with 7 weather channels or local AM/FM broadcasts. Equipped with a thermometer with freeze alert, warnings for hazardous conditions, and flashlight visual alerts for the hearing impaired. Features an alarm clock with weather channel, AM/FM, and buzz settings. Telescoping antenna provides crystal-clear reception. Water-resistant. USB connector allows you to charge other electronic devices such as cell phones (cable not included). Can use up to four sources of power: 3 AA alkaline batteries, AC adapter, crank, or rechargeable battery. Includes radio, AC adapter, and owner's manual.