Multifunctional Design This COB LED keychain flashlight also works as a bottle opener and features a magnetic base and rotating handle for hands-free use. Long Battery Life With a lithium battery, enjoy extended runtimes of 1.5 to 3 hours, providing reliable illumination when needed. Portable & Lightweight At only 45g, this compact flashlight is easy to carry around, making it perfect for camping, fishing, or as an emergency light. USB Rechargeable Conveniently rechargeable via USB, ensuring youre always prepared for unexpected situations. Durable Material Made from sturdy ABS material, this keychain flashlight withstands wear and tear, ideal for outdoor activities. Waterproof The rain-resistant design allows for worry-free use in wet conditions, enhancing its versatility for a variety of environments.