· Bright and powerful: Run great with ONLY ONE AAA battery to push to 90 LUMENS shockingly bright. 44 meters beam distance, lifespan is up to 60,000 hours.· Waterproof and durable: The IPX8 rated mini flashlight is powered by ONE AAA GreenMax battery, which can offer long-lasting illumination.· Compact and Portable：The mini flashlight is perfect for keychains, so it's not just a flashlight but also a stylish decoration accessory. Easily carried wherever you go.· Usage scenarios: Ideal for camping, hunting, trek and day hike, touring, backpack, running, dog walking, night fishing, etc.· Note: Please remove the plastic wrapper of the battery before using it. This is a twist EDC keychain flashlight, not a button light.