Perfect for nighttime, outdoor emergencies, item searches, repair tasks, and power outages with a 50-100m beam and 10-50LM brightness Equipped with 180mAh battery for 1h quick charging, ensuring lighting for commuters and work need Crafted from aluminum alloy, this USB flashlight weighs only 18g with 1.4cm profile, making it perfect for outdoor hiking and everyday keychain carry without bulkiness Basic splash proof design handles rainy or humid conditions, outperforming standard keychain lights for durability during cycling or camping Features 9 LED offering 4 modes unique tap alarm function, ideal for camping and alerts in various scenarios