Signature@500LM CREE XPE/XRE Long LED Flashlight Torch Zoomable White Light for Climbing Camping Survival Hiking Hunting Item color: Black Power source: 3 * AAA or 1 * 18650 battery(not included) Item size: Approx. 31 * 3.3 * 3.4cm / 12.2 * 1.3 * 1.34in (length * head diameter * bottom diameter) Item weight: 371g / 13.11oz Package includes: 1 * LED Self-defense Flashlight 1 * Key Ring 1 * AAA Battery Holder (not include battery)