Key Function
Powered by Hand crank dynamo or Electric
Digital display AM/FM radio
Blink/Siren
Three Super Bright LEDs
Can charge mobile phones
Glow in Dark

Key Feature
Built-in battery: 3.7V 300mAh Polymer-Li.
Charging time: 60min(hand crank)
Using time: lighting(3H)/radio(5H)/blink(1H)
Frequency:FM76-108MHz
LED brightness:12000mcd
Raw Material: ABS+PS
Patent protection