Feature: 1. 3 Lighting Modes: Our keychain flashlight has 3 lighting modes: high - medium - strobe. 2. Small And Portable: With hook, it can be used as a work light. 3. Multifunctional: can be used as a bottle opener.Use for fishing, hiking and camping, corkscrews, emergency road maintenance or multipurpose work, etc. 4. Rechargeable USB: When you need to charge, just plug in a USB power source , including a USB charging cable. 5. Bright COB Light: The keychain light features powerful LEDs that provide up to 400 lumens of illumination while maintaining a portable size and simple design.