Dimensions: 13.2 cm x 5.2 cm x 3.2 cm Crank-Powered Solar Flashlight: This hand-crank LED flashlight with a solar panel can generate electricity from light. The solar panel absorbs all types of light, such as bright sunlight, medium light, lamplight, etc. The convenient hand-crank design provides over 8 minutes of light with each minute of rotation (2 revolutions per second). High Quality: This hand-crank solar flashlight is made of ABS plastic, making it waterproof and durable. It can be used in light rain or snow. The built-in, heavy-duty carabiner can be used to attach the light to your backpack, for example, making it ideal for all outdoor activities. High brightness: Three bright white LEDs provide powerful illumination with high conversion efficiency. The flashlight is well-lit and easy to use in the dark, brighter than most other mini flashlights. The hand-crank flashlight operates solely on solar power and requires no external power source, saving energy and being environmentally friendly. Portable design: This 13cm waterproof mini flashlight features a carabiner for hanging using a spring-loaded hook, making it convenient to hang and carry, and easy to slip into a backpack. The non-slip surface provides a secure and comfortable grip in all situations. The crank-operated flashlight is equipped with a rubber seal to prevent water ingress and splashes. Wide range of applications: basic outdoor survival equipment, very suitable for outdoor activities such as mountaineering, camping, hiking, night running, emergencies, power outages, etc. It is useful to include an emergency flashlight in your emergency kit, camping gear, or bug-out bag.