A must for emergency preparedness, the Midland ER300 Emergency Crank Weather Alert Radio keeps you informed in case of severe weather or civil emergency with multiple sustainable power options. Keep one at home and at the cabin.Multiple sustainable power sources ? Use solar, hand crank or rechargeable battery to power up the radio. Extremely bright flashlight uses Cree? LEDs ? 1400 Lux. SOS flashlight beacon ? Activates Morse code for emergency assistance. Ultrasonic Dog Whistle - May assist search and rescue teams in locating individuals during an emergency situation. Long Battery Life ? 2000 mAh rechargeable Li-Ion battery gives up to 25 hours of normal use. Smartphone/Tablet Charger ? Charge your devices through USB connection. NOAA Weather Radio with Alert ? Weather alerts sound when issued on local channel. Low/High Flashlight Brightness Settings ? Lets you adjust to conserve battery life. Ideal for emergency preparedness, camping, beach, park, cabin and home. Six AA battery back-up power option (batteries are not included). Dimensions - 8.0'' x 3.4'' x 2.4''.