CUSTOMIZABLE OPERATION - Select tactical, law enforcement, or daily mode to customize your operation while maintaining direct access to strobe and turbo. VERSATILE BATTERY OPTIONS - The P20UV v2 operates on a single 18650 battery or 2x CR123A batteries, incredibly versatile and widely compatible. Includes CR123A magazine. READY FOR DUTY - The P20UV v2 fits snugly in the included NTH20 holster. At under 6 inches and just 4.71 oz, an IP68 rating, and 1 meter of impact resistance; the new P20UV v2 is ready for duty. REFINED TACTICAL FLASHLIGHT - The NITECORE P20UV v2 has been refined to provide you with the best tactical experience possible, throwing 1000 lumens over 179 yards, boasting 2.5 hours of run time on high and up to 46 hours on low.