1. Integrated with CREE XP-G2 LED with max bright of 500lumens and lifespan of 50,000 hours
2. Powered by one LG 18650 battery with a lifespan of 1,000 times recharge, long run time and  low standby power consumption
3. Protective board on the battery, avoid from over-charged, over-discharged, over-current, super safety
4. Aircraft grade alloy, premium type 3 hard-anodized, anti-abrasive coating
5. 3 Modes: high brightness with 300lumen, low brightness with 180lumen, strobe 
6. IP68 high waterproof, under 2 meters water
7. 2 meters compact resistance
8. Low-voltage warning function, remind you to recharge or replace the battery
9. Reverse polarity protection, to protect from improper battery installation
10. Over-heat protection to avoid high-temperature 
11. Anti-slip, roll-resistant design