Features:  FM / MW / SW ( 1-2 ) 4 -band receiver system.  Proprietary tuning knob speed control.  5 inch Speaker with excellent sound quality.  Handcrank recharge.  High Efficient Power generator for cranking charging.  Built-in Emergency LED light.  Earphone jack.  DC adapter jack.  Compact and portable.  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 / m;  SW is superior to 30μV;  Dimensions: 16.8 x 14.8 x 5.4 cm ;  Weight: 511g without battery installed ;  Using A Dedicated Charger: The first time you use the radio before, please use the supplied charger G-88C to the local built-in NiMH rechargeable battery pack (600mAh) rechargeable would be G-88C charging switch to " safe charging block " charging time maintaining a continuous 16 hours or more. usually also ask you to use the " safe charging block " built-in rechargeable battery for a long time to trickle charge, in order to ensure adequate electricity use in emergency situations, it is recommended that you use the built- hand way rechargeable batteries.  1.Before charging, place the radio's power switch to " off" position.  2.8 hours charging block " needs 8 hours charging time, charging is completed, please disconnect the power supply to avoid overcharging and damage the battery.  3.charging, do not be emergency lighting ( 6 ) opened, in order to avoid excessive current and damage to the charger.     Package Includes:   1 x Radio;  1 x User Manual