【Two Ways to Charge】The hand crank flashlight can be charged by both solar power and hand crank. Thanks to the built-in solar cell, the solar flashlight absorbs sunlight and gets power, but you can also just crank it when you are in the dark. No matter what the situation, you always have a light at hand. 【Emergency Flashlight】This hand crank flashlight is perfect for emergencies, power outages or whenever you need light. A great replacement for you when you run out of light. Just run this solar powered flashlight for 1 minute to generate enough power for 10 minutes of light. 【Compact and Portable】With the convenient clip, it can be easily attached to your backpack, bag, belt or key ring, making it less easy to lose. Perfect for emergency supplies, survival gear or outdoors and camping. 【Waterproof and Comfortable】This hand crank solar flashlight is made of ABS plastic, durable and long lasting. The ergonomic and stable design makes the crank lamp comfortable and safe to hold.