Weather radios with multiple backup power options are the best choice. 5 power sources including hand crank, solar panel and AC power make it easier to keep the radio running when using AC power for extended periods of time. Versatile and durable - the upgraded DCRANKRADIO is big enough to charge your mobile phone or USB device and send text messages to short distance callers in an emergency. anda 3.5mm headphone jack allows you to enjoy the radio without disturbing others. This weather radio comes with a 3W integrated torch and a 2.5W reading light, allowing you to check any signal in the dark in case of an emergency power outage. Be a lifesaver in dangerous disasters such as tornadoes and hurricanes. This weather warning radio is designed for emergency use. However, it requires authorisation and manual tuning to your local weather station to receive alerts. It has standard analogue tuned AM/FM/SW/7 pre-set weather channels. Its special unit is designed to receive emergency alerts for various life-threatening weather events such as hurricanes, cyclones, tsunamis and other weather disasters. Portable radio and compass - This pocket-sized portable emergency radio is very small and very light. It measures 7.5 x 3.5 x 4.7 inches and weighs 1.2 LB. It has an SOS alarm function and the necessary compass.