The Life Gear 4in1 Multimode flashlight is compact and water resistant for everyday use. This product had 4 light modes: 30 Lumen LED Flashlight, Glow Stick, Flashlight and Glow stick & Emergency Flasher. The Flashlight and Glow stick function is a safety feature that will help you “See and be Seen” while you are out walking, jogging or on the side of the road. There is also a waterproof storage compartment in the handle which will hold you key or cash while you are out for a walk. Use the glow stick handle as a lantern to add some light and color to your outdoor gathering or at home. This flashlight takes 3xAA batteries which are included.