Features of Solar Hand Crank Flashlight Radio 1LED Multifunctional Portable Emergency Radio Flashlight: 1. Use hand crank to generate electricity and solar charging. 2. It has AM/FM radio function and built-in radio antenna. FM: 76&8209;108MHZ; AM: 520&8209;1710KHZ 3. With 1 LED, the lighting function is more convenient to operate. 4.H is the emergency alarm sound function, which is highly practical. 5. Easy to carry and prevent the emergency flashlight radio from falling. Specifications: AM: 520-1710KHZ Alarm sound: >90dB Built-in lithium battery Capacity: 500mAh (included) battery Model: 3 AAA batteries (batteries not included) Packing list: 1 x Solar hand flashlight radio 1 x Manual 1 x Charging cable Note: Please allow some errors due to manual measurement. How to use: 1. First push the power switch to POWER (uses the built-in lithium battery), push it to BATTERY to use 3 AAA batteries for power supply (the product does not contain AAA dry batteries) 2. LED: push the switch to LIGHT to light up rise. Push back OFF to turn off the LED 3. Radio: Press the VOL volume knob to turn on the radio, adjust the volume at the same time, select the FM/AM button, listen to your favorite music station, and debug the TUNE adjustable selected station. 4. Emergency alarm: Push the switch to SIREN, the emergency alarm will sound 5. Emergency mobile phone charging: Bring your own mobile phone charging cable and connect it to your mobile phone. In an emergency, flip the switch to CHARGE to automatically charge your phone. When you need to use the hand crank to emergency charge your phone, you need to set the switch to BATTERY.