1.FM or MW or SW ( 1-2 ) 4 -band receiver system Proprietary tuning knob speed control 2.5 inch Speaker with excellent sound quality 3.Hand crank recharge 4.High Efficient Power generator for cranking charging. Built-in Emergency LED light color: gray material: plastic Earphone jack DC adapter jack Compact and portable Technical Parameters: Frequency: FM: 87-108MHz AM: 525-1710kHz SW1: 3.20-7.60MHz SW2: 9.20-22.0MHz Sensitivity: FM is superior to 10μV MW is superior to 1mV or m SW is superior to 30μV Dimensions:169 x 147 x 55mm Package Contents: 1 x Digital Radio Receiver Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.