·Crank dynamo powered·Emergency charger for cellphone·FM scan radio·Earphone jack·Micro USB jack·3pcs Ultra-bright LED

·Always ready crank power, no batteries needed·Built-in battery: LIR2450 3.6V 120mAh·Charging time: 24M(by cranking)·Using time: lighting(4H)/radio(2H)·1M cranking gives lighting(15M)/radio(4M)·Frequency:FM88-108MHz·LED brightness:12000mcd·Output voltage:DC5.6V·Output current:300mA·Raw Material: ABS·Patent protection