Functions: Cranking for power generation Charged by solar panel Charged by external adapter (optional) Digital display of frequency, 2 band: FM/AM Digital clock and timing power on Charge digital devices and mobile phone Lighting function Features: Cranking for power and powered by solar panel, no external batteries are needed, store energy by built-in rechargeable battery Environmental friendly, economy and safety Common battery will leak easily) and reuse limitlessly Low noise but high efficiency Low power consumption Long working time Digital display, convenient to handle and more accurate frequency Extra long antenna enhance the reception ability Simple outline and delicate appearance Size: 156 x 76 x 58.5mm Weight: 203g