The LED keychain is not only a bottle opener, repair tool, keychain, but also a small LED flashlight that can be used as a lifeguard whistle in emergency situations. When you go camping, it is compact and convenient to carry, and is also a good choice. There are 6 lighting methods for outdoor work lights: white strong light, white weak light, yellow strong light, yellow weak light, red light, red flash, and long press super strong light. Simply press the button to switch between them. This is Upgraded Rechargeable Led Flashlights equipped with high-capacity battery. With the Convex Lens on the surface, it can provide bright light from multiple wide angles, can emit more than 800 lumens lights fully charged for camping, fishing, walking, repairing and searching .