Description: The hand crank flashlight suits for natural disasters such as earthquakes. It can be an emergency lighting outside the campsite or a power outage, an emergency charger for your mobile phone, an SOS alarm and an FM radio. Recommended. Product Information:FM Sensitivity (Frequency Modulation): Better than 10 microvoltsFM Receiving Frequency Range: 76-108MHzAudio Output Power: ge; 150mManual Starting for One Minute Radio Time: About 6 MinutesRadio Per Minute Alarm Time: About 3 MinutesAlarm Volume: 80dBOillumination: 8 LumenManual Starting for One Minute Lighting Time: 20 MinutesOutput Voltage: 5.V Output Current: DC5.2V 250-400MARometer: About 137*56*44mm Weight: About 175g Battery Capacity: 3.6V 80mAhPackage Included:Flashlight*1USB Charging Cable*1Manual*1