Waterresistant and durable: These keychain flashlights are water resistant and shock resistant. They feature a rustresistant design and are made from ecofriendly materials. Adjustable lighting: You can adjust brightness and angle to switch between floodlight and sideangle lighting. It has a doublepurpose light source for far and near viewing, providing clear vision in various situations. Easy to carry: Its compact portable size fits on a keychain, in a pocket, or in a bag. It provides bright light whenever you need it and serves as a convenient everyday accessory for your keys. Solar powered: The back is equipped with polycrystalline silicon solar panels for charging in light. It also features strong magnets that can stick to iron surfaces for convenient, versatile lighting. Use scenarios Everyday carry and quick tasks: Keep it on your keys or in your bag for immediate illumination during home repairs, finding items in dark spaces, or nighttime errands. Vehicle maintenance and roadside use: Attach to a metal surface with the magnets for stable lighting while inspecting under the hood, in the trunk, or during roadside checks; use floodlight or side lighting as needed. Outdoor activities and emergencies: Rely on solar charging to reduce battery concerns during camping, hiking, or power outages, while the adjustable lighting covers various visibility needs.