Feature: 1. 4000mAh Built‑in Battery: Simply connect your phone or other small electronic devices to the USB port of this handheld radio to charge your phone. 2. 4 Power Supply Modes: 1. High conversion rate solar panel, 2. Hand cranked power pole 3. USB charging port 4.3 AAA batteries (not included) 3. Practical: 3 level of brightness adjustment flashlight. This weather radio is very useful in the event of an emergency power outage and any signal can be seen in the dark. 4. Portable: Compact, lightweight and easy to carry, but packed with many important functions that are essential to any survival kit. 5. Application: Suitable for camping, backpacking, hiking or other outdoor activities. Hand crank radio with SOS alarm function. Specification: Material: ABS Battery capacity: 4000mAh Packing size: about 15*8*5cm . Package List: Radio*1 USB cable*1 Manual*1 Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.