This flashlight is a must-have for any daring adventures and urgent emergencies. It's mighty and compact. It fits perfectly on your hands while being capable of emitting insanely bright lights. Its brightness-reach can extend up to 500 meters, while its brightness-intensity can reach a few thousand lumens. The aluminum alloy encasing makes it challenging yet light. You can drop it without having to worry that it will be shattered or broken. Re-power it by recharging it through a portable power bank or plugging it into a USB cable power outlet. It's equipped with a rechargeable battery. Please bring it with you when you walk, hike, fish, bike, at night, or any day when it's dark. Its beam angle can also be adjusted, giving you the optimum lighting that you need.