dynamo torch with radio 1.1 minute cranking for 30 minutes illumination , 5 minutes of listening to the radio. 2.Portable. dynamo torch with radio1).Material: ABS 2).Size: 11.5x5.4x2.4cm, 88g, 3). 3leds,13000-15000mcd4).Lithium battery : 3.6V/40MA 5).Packing: colorbox,50pcs/ctn6).Meas:26x33x29.5cms7).G.W/N.W:4.8/4.4kgs dynamo torch with radio