Ten waveband fmamsw with digital back lit display and alarm earphone jack and 3 led torch up to six hours continuous radio use once fully wound up supplied with usb lead 5v dc output for optional mains usage specificationwave band frequencies fm 87 108mhz am mw 520 1620khz sw 595 2185mhz radio working timeafter 1 min winding 4 6min light working timeafter 1 min winding 27 36min dimensions 150 x 73 x 48mm