•12 LED reading lamp with brightness adjustment
•Flashlight:3 LED lighting
•FM radio with volume adjustment
•Emergency charger for cellphones
•Big sound siren/alarm
•Battery/charging indicator
•Speaker
•Powered by: solar/crank dynamo/PC USB
•Built-in battery: polymer 3.7V 1500mAh
•Solar panel: 128×31×2.8mm 5V 90mA
•Charging time: 20H(by solar) / 5H(by dynamo) / 5H(by USB)
•Using time: lamp 7H or flashlight 32H or radio 18H or siren 7H
•Speaker power: 8Ω 0.5W
•Output: DC 5.0V 800mA
•Input: DC 5.0V 500mA
•Raw material: ABS,PP