1. Integrated buzzer with SOS emergency alert 2. Supports water, dust, and drop resistance and functions normally in harsh conditions 3. Three built-in charging cables that work with a variety of devices 4. To activate the flashlight's three lighting modes—strong, soft, and SOS—press and hold for five seconds. Three different lighting options 5.4 Output ports: Charge four devices at once Large capacity, light weight, and portability—6.10000mAh