Diateklity Tactical Pen Light LED Flashlight CREE XPE2-LED R3 - Mini Size for a Variety of Applications - Water Resistant Design - 100LM - Two AAA Battery Included (Camping Picnic) POCKET SIZE - Diateklity LED pen flashlight measures 5.5 inches in length with a body diameter of 0.87 inches.It's easy to carry to everywhere. CONVENIENT DESIGN - Diateklity LED pen flashlight features a push button tail cap switch and its "ink pen" design easy to clip to the pocket for convenience. WATER RESISTANT DESIGN - With high-quality material against water, Diateklity LED pen flashlight is a perfect option for tactical situations like camping, hunting, fishing, police activities and security night patrols. LONG LIFETIME - Premium CREE XPE2-LED R3 LED has a 10,000-hour lifetime, avoiding your inconvenience of replacing bulbs. INCREDIABLE BRIGHTNESS - Diateklity LED pen flashlight provides up to 100 lumens, and a beam distance of 50 meters.