5 Brightness Modes: Keychain Flashlight has 5 kinds of lights, low brightness, high brightness, step brightness, etc. Various lighting modes can adapt to your lighting needs in different situations. Charging port: Keychain Light powered by USB cable is more energy-saving and environmentally friendly, it can be fully charged within 35 minutes, and has a 300mAh lithium battery inside. It can quickly enter the charging mode. Ultra-Long Standby Time: Mini Flashlight is equipped with an internal structure that is easy to store power. Its power can be used for a long time, and it will not suddenly lose power in the middle of the night. Use Easily: Keychain Work Light won't burden you, it's a lightweight flashlight. It measures 2.4*0.94*0.94in and weighs 46g. You can it on your key or put it in your pocket. Wide Range of Applications: Small Led flashlights can be used for indoor and outdoor lighting. When you enter the dark basement and warehouse, it can illuminate your way forward.