1)Solar-energy for power generation
2)Charging indicator
3)Sensitive FM radio
4)4pcs Ultra-bright LED

·Built-in battery: LIR2450 3.6V 120mAh
·Solar panel: 128*31mm 6V 80mA
·Charging time: 1.5H(strong sunlight)
·Using time: lighting(3H)/radio(2H)
·Frequency:FM88-108MHz
·LED brightness:12000mcd
·Raw Material: ABS+PS
·Patent protection