1、Radio operation, turn on the radio switch knob, select AM/FM, adjust the volume at the same time. 2、Put the light switch on the LIGHT to start 3LED lighting. 3、External power supply charging, DC IN 5V, connect external Micro USB cable to charge the built-in battery, general 1-2 hours can full, charging time not more than 24 hours. 4、Hand crank generate electricity, open the hand crank, 120-150 revolutions per minute, can charge the built-in lithium battery. 5、Solar energy charging, solar panel face the sunlight, can charge the built-in battery, indicator lighting. 6、External loudspeaker, also can use earphone, product does not contain earphone, need to match by oneself. 7、Multi-function solar hand crank LED camping light and flashlight AM/FM radio and mobile phone charger. 8、Large voice loudspeaker and telescopic antenna provide crisp sound and sharp reception. Condition: 100% Brand New Item Type: Hand Crank Solar Radio Flashlight Material: ABS Color: As Picture Shown Power Supply: Lithium Battery Battery Type: 14500 Battery Capacity: 500ma Weight: Approx. 265g Size: Approx. 14.5x7x4.5cm/5.71x2.76x1.77inch Product introduction: 1. AM/FM radio 2. 3LED light 3. Solar charging 4. Hand crank generate electricity 5. Mobile phone charging function DC OUT 5V 6. External MICRO USB charging port 7. Dry battery storage can use dry battery 3*AAA (excluding dry battery) 8. Headphone connector 9. Built-in loudspeaker 1 x Hand Crank Solar Radio Flashlight 1 x USB Cable 1 x Manual