1. 3 LED flashlight. 2. AM/FM radio. 3. Emergency charging for mobile phones (USB 5V output). Multiple ways to charge the radio: A: Hand-crank the internal generator. B: Solar panel charging. 1. Solar cell appearance size: 68x26x3 (mm) 2. Rechargeable battery model: 3.6V/600mAh 3. Maximum output voltage/current: 5V/30mA 4. With average sunlight 86000LUX, charging time: about 10-12 hours Charge via USB charging cable connected to the USB port of the computer: 1. When charging the radio, use a USB data cable (general-purpose data cable for other electronic devices) 2. When the battery is charging, the charging indicator light flash red and stop flashing when fully 3. 600mAh battery, it takes 2-3 hours to fully charge 4. When fully , it can receive 7 hours of sound (depending on the volume used) or 10 hours of 3LED lighting. 5. Waterproof IPX3, suitable for CE, Rohs, FCC, and other certifications. 6. Battery overcharge or weak current protection. Technical parameters: 1. Maximum power consumption: 1.5W 2. Working voltage: 2.7V-4.2V 3. Can be used as a mobile power supply 600mah USB 5V output to charge mobile phones or other devices 4. Frequency range:AM 520-1700KHz FM 87-108MHz Colour:Black Material:ABS Package Contents: 1 * Radio Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.