Compact & Portable : Designed for on-the-go convenience, this COB keychain work light offers 7 versatile light modes, including emergency red light, fitting seamlessly into your pocket or keychain.Emergency Red Light : In critical situations, the bright red light mode can signal for help, ensuring safety during outdoor adventures or unexpected emergencies.Durable & Waterproof : Crafted from premium aluminum alloy, this flashlight withstands tough conditions and features life waterproof protection for reliable use in all weather.Rechargeable Convenience : Equipped with a built-in polymer lithium battery, the flashlight supports USB rechargeability via a Type C interface, ensuring you're never left in the dark.Multi-Functionality : Beyond illumination, the flashlight includes a bottle opener, electronic cigarette lighter, and an emergency whistle, making it a true all-in-one tool.Embrace the great outdoors with our compact COB keychain work light, the perfect companion for your adventures. With 7 light modes, including a powerful emergency red light, you'll always have visibility when you need it most. Its durable aluminum alloy construction and life waterproof design ensure reliability in any condition. Plus, enjoy the convenience of rechargeability via a Type C interface. Don't just survive, thrive in your expeditions!