Features: Cranking for power, no external batteries are needed, store energy by built-in rechargeable battery, green, environmental friendly, economy, safety, (common battery will leak easily) and reuse limitlessly Low noise and power consumption but high efficiency Long working time Digital display, convenient to handle and more accurate frequency Extra long antenna enhance reception ability Simple outline and delicate appearance Functions: Cranking for power generation Charged by external adapter (optional) Digital display of frequency, 10 band: FM/MW/SW 1 to 8 Digital clock with timing power on Charges digital devices and mobile phone Lighting function Product size: 156 x 76 x 58mm Product weight: 203g