AA COMPATIBLE - Flexible operation with either the included rechargeable battery or two AA batteries. POWERFUL EDC FLASHLIGHT - The Nitecore MT2A Pro EDC flashlight delivers a bright beam of up to 1000 lumens with a range of 279 yards. BUILT FOR EDC CARRY - Weighing just 3.45 ounces, this flashlight is highly portable and can easily fit in your pocket- use the two-way clip for easy carrying. STRONG AND DEPENDABLE - Can withstand impacts of up to 1 meter, holds an IP68 rating, and employs patented advanced temperature regulation - ensuring reliable performance in any environment.