SUPER BRIGHT & RELIABLE - 5 modes (low/medium/high/SOS/super bright) and Promise dimming, give out max 4500 lumens, Delivers a powerful beam and high-definition vision, thats brighter than most car headlights.WATERPROOF AND INDESTRUCTIBLE - Manufactured using military grade materials. Designed for handling and beating, it is very resistant to pressure. Survived underwater or hit by a truck. Use in snow, rain and emergency situations.LONG TIME WORKING - Our flashlight has a built-in large-capacity 26650 lithium battery, providing powerful power and long-lasting battery life. Fully charge 1 battery (3-5 hours). 2 batteries (6-10 hours). No need to charge frequently.LIGHTWEIGHT AND COMPACT - pocket-friendly design allows for easy access and storage. With a lanyard for easy access and not easy to lose. Anti-slip surface means you can get a proper grip when handling your flashlight.