iRonsnow IS-039 Solar Hand Crank Emergency LED Camping Hiking Lantern Flashlight with FM Radio & Siren, 500mAh Backup Power Bank for Smartphone, Support AA Battery (Yellow) 1. 8 LED 65 Lumens lantern, two levels lights (ultra bright and normal), designed for a longer lifespan. after 5 hours full charged by Micro USB, lantern and radio can standby about 6 hours. Perfect for using in bathroom when Blackout. iRonsnow Official focus on making emergency equipment. Your creditable emergency expert. 2. Four ways to charger: Micro USB/Solar/Hand crank/3 AA battery (not included) 3. Cellphone charging: turn off the led lantern and radio, connect the cellphone with this equipment, and crank the lantern, it will charge your cellphone. It is only used for emergency, not for normal power bank. 4. Good signal FM radio, and emergency siren for asking help. After use, please crank 120 circles to protect the built-in battery. Please take out the AA battery when unused. Please turn off all function when charge the equipment. 5. Imagine yourself stranded in your vehicle during a snow storm, or experiencing a blackout due to severe weather, or needing power while hiking or camping in the middle of the woods. iRonsnow IS-039 Solar Hand Crank Emergency LED Camping Lantern is made for extreme situations we may find ourselves in from time to time.