Wind Spinner Flashlight: Emergency Torch with Hand Crank, Camping Flashlight, Built-in Rechargeable Battery, Conveniently Generates Power Compatible with more than 8 minutes of lighting with 1 minute crank (based on a speed of two revolutions per second). The flashlight crank is well-illuminated and easy to use in the dark. Solar Charging: Wind Spinner Flashlight. Under the influence of solar energy, the manual crank can charge the flashlight. The built-in battery allows you to store energy for longer periods without an external battery. The solar panel as a backup power method absorbs all types of light, such as strong and medium sunlight, lamp light and more. Carabiner for Hanging: The sturdy casing has carabiners for hanging, an ergonomic and stable design that can be held comfortably and easily in one hand. Portable size for outdoor use: 124x45x32mm/86g. Emergency Torch: The flashlight has three bright white LED lights with high brightness, making it ideal for dark environments. These rechargeable crank torches are useful emergency survival tools for outdoor sports, camping, hiking, fishing, boating, backpacking, climbing.