Our U`King ZQ-X921 XM-L2 3000LM Stepless Dimming Waterproof Portable Diving Flashlight combines diverse smart design on details、 which helps you get rid of much trouble. Powered by batteries、 it ensures long-lasting and continuous lighting performance. Besides、 this flashlight、 in waterproof design、 can be used outdoors. Moreover、 the tail of this flashlight supports crush function for self-defense or emergency use. It is surely a must have for each people in daily life!                                    <p>Features</p>            <UL><LI>A commonly used lighting tool in various fields</LI><LI>Mini size、 lightweight for convenience</LI><LI>The wear-resistant aluminum case could resist any potential damage</LI><LI>It supports IPX-4 daily water resistance、 not for diving</LI><LI>Support stepless dimming mode</LI><LI>With crush function、 ideal for self-defense or emergency</LI></UL>                                                            <p>Specifications</p>            <TABLE class=ke-zeroborder cellSpacing=0 cellPadding=0 width="100%" border=0><TBODY><TR><TD width=131>Brand</TD><TD width=365>U`King</TD></TR><TR><TD width=131>Model</TD><TD width=365>ZQ-X921</TD></TR><TR><TD width=131>Material</TD><TD width=365>Aluminum</TD></TR><TR><TD width=131>Color</TD><TD width=365>Black</TD></TR><TR><TD width=131>Lamp Beads Model</TD><TD width=365>XM-L2</TD></TR><TR><TD width=131>Lamp Beads</TD><TD width=365>1</TD></TR><TR><TD width=131>Lumens</TD><TD width=365>3000LM</TD></TR><TR><TD width=131>Stall Mode</TD><TD width=365>Stepless Dimming</TD></TR><TR><TD width=131>Battery</TD><TD width=365>1 x 18650 / 3 x AAA Battery (Not Included)</TD></TR><TR><TD width=131>Working Voltage</TD><TD width=365>DC 3.7V</TD></TR><TR><TD width=131>Run Length</TD><TD width=365>3Hours</TD></TR><TR><TD width=131>Range Distance</TD><TD width=365>500-1000m</TD></TR><TR><TD width=131>Life</TD><TD width=365>100000 Hours</TD></TR><TR><TD width=131>Waterproof Grade</TD><TD width=365>IPX-4</TD></TR><TR><TD width=131>Switch Position</TD><TD width=365>Middle</TD></TR><TR><TD width=131>Light Cup Material</TD><TD width=365>Aluminum Cup</TD></TR><TR><TD width=131>Flashlight Lens</TD><TD width=365>Mirror</TD></TR><TR><TD width=131>Memory Gear</TD><TD width=365>Yes</TD></TR><TR><TD width=131>Light Temperature</TD><TD width=365>4500K</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(6.30 x 1.77 x 1.38)" / (16 x 4.5 x 3.5)cm (L x W x H)</TD></TR><TR><TD width=131>Weight</TD><TD width=365>7.23oz / 205g</TD></TR></TBODY></TABLE>                                                            <p>Package Includes</p>            <UL><LI>1 x Flashlight</LI><LI>1 x Diving Lanyard</LI></UL>