The Super Bright keychain flashlight uses advanced LED chips and can emit a bright floodlight of 500 lumens, covering a large area. Very suitable for use as small work lights and emergency lights. Rechargeable : Designed with a C-type charging interface, equipped with a built-in 500mAh battery and a keychain light with a USB cable, it can be quickly and conveniently charged. The indicator light turns red when charging, and green when fully charged. This small flashlight can last for 2 hours when fully charged. The mini portable flashlight is designed for portability and strong magnetism. The compact flashlight is very easy to carry and can be easily hung with your key chin or bag, or connected to any metal. Widely used : A flashlight is a heavy-duty multifunctional flashlight that can be used as a bottle opener or as a light for night fishing, hiking, running, cycling, or camping.