Emergency flashlight Three gears are adjustable and easy to use Crank handle Waterproof design Long lasting battery life [Green and environmental protection]: The flashlight uses sunlight as energy, produces no waste, does not pollute the environment, and is green and environmentally friendly environment. [Low running costs]: Due to the inexhaustible supply of solar energy, running costs are low. Ultra high-brightness LED light Three levels of brightness are adjustable, 3 high-brightness LED lights are used for illumination, and the flashlight emits an incredibly powerful beam. Extremely bright, ultra-wide beam effortlessly illuminates an entire room or garden. Easy to use: hand crank charging requires no battery replacement, the solar panel absorbs light energy to charge. Small in Appearance: The product is novel, fashionable and exquisite in shape. Small and easy to carry, it is very suitable for storage and quick access in hands, pockets, backpacks and purses. LED flashlights are perfect for night driving, dog riding and camping. APPLICABLE TO: The flashlight will never let you down in darkness. Rugged design for a variety of outdoor applications in harsh weather conditions. Perfect for dog walking, camping, hiking, emergencies, outdoor exploration, power outages, maintenance, night driving and more. [Waterproof]: It can withstand 5m deep water pressure without fear of rainy, windy and sandy outdoor weather, adapting to the outdoor environment.