Material: ABS environmentally friendly plastic, LED light Size: 20*13*6.5 cm Product Features: One: four charging methods; solar energy storage, manual self-generation, dry battery power supply, external power supply charging Two: before the 5LED super bright flashlight, followed by 8LED super bright lighting Three: AM / FM radio, external speakers Four: 90dB or more alarm Five: external 5V power input charging Six: mobile phone output function, can charge for a variety of mobile phones, digital products, etc..... Seven: Dry battery can be used. When the dry battery is working, the built-in lithium battery will be automatically cut off.