Features： 1、1. Super bright: the maximum luminosity is 42000mcd, and it can be bright for more than half an hour in one minute of manual operation. When the battery is fully charged, the 3 LED lights can be on for 8 hours at the same time, listening to the radio for 100 minutes, or the alarm for 150 minutes. Lighting mode - 2 small lights on at the same time - 1 headlight on-off. 2、2. Radio function: frequency range FM87.5-108MHZ, output power not less than 0.8W, hand crank for one minute, radio ≥10MIN, left and right adjustable switching. 3、3. Alarm function: the alarm sound pressure is not less than 51dB. Anyway, it will sound when you press the button. If the volume is low, it should be shaken immediately to generate and replenish power. 4、4. Easy to use: easy to use, no need to replace the battery, can be manually charged; unique shape, cute, feel good. You can also charge your phone in an emergency! 5、5. Applicable occasions: flood relief, field exploration, mountaineering, camping, hiking, and other occasions can be used. Specification： Material: ABS Size: 15.6*3.4*5cm Function: radio, alarm, lighting, charging for mobile phone Frequency: 87.5-108MHZ Brightness: 42000mcd Package List： 1*Flashlight 1*USB Cable