Bright Flashlight Waterproof: The small flashlights powerful emit 500 lumens of light and can illuminate easily an entire room with a maximum distance of about 100 meters. It is made of aluminum alloy and pc with IPX4 waterproof performance, so even if it suddenly rains outdoors, or your hands get wet or sweaty, you can use it without worry. Suitable for hiking, camping, caving, power outages, and etc.Emergency Flashlight with Whistle: the mini portable flashlight has a cob Red and blue flash light as an emergency light, and a whistle design at the bottom that allows you to whistle for help if you are in danger or trapped, making it a necessary self-help tool. In dire situations, the combination of a sound and light source can be crucial for rescue and survival.Multifunctional Rechargeable Flashlight: The pocket flashlight has 2 main modes (white high/ white normal), 5 side modes(white/red/red flash/red and blue flash/uv light). The main light comes from a bright white light, powerful enough like searching for items in the dark or finding way in dimly lit areas. Click button to open main mode. Long press the button to open the side modes, click to switch modes,inclued turning off. The usb c rechargeable flashlight is only need 1 hour to charge fully.Tailored for Different Scenarios: For those in need of preserving night vision, the red light is a key feature ensures minimal disruption to the eyes in darker environments. During emergencies or when a signal is essential, the red light flashing alerts others of your presence or distress. In situations that require immediate attention or emulate urgency, the red and blue flash light can be used. Lastly, the black light, emitting a form of ultraviolet light, can be employed for detection.