1)Solar-energy for power generation, no pollution
2)Charging indicator
3)Sensitive FM radio
4)3pcs Ultra-bright LED

·Built-in battery: LIR2450 3.6V 120mAh
·Solar panel: 85.6*30.5mm 5.5V 60mA
·Charging time: 2H(strong sunlight)
·Using time: lighting(4H)/radio(2H)
·Frequency:FM88-108MHz
·LED brightness:12000mcd
·Raw Material: ABS+PS
·Patent protection