With the UST Marine PICO 1.0 flashlight, you'll never again have to rummage through your pack, purse, or glove compartment to find a light. This tiny yet bright LED light easily clips anywhere you want for on demand lighting.. . Unbreakable LED light source provides 10 lumens of light for up to 15 hours. Carabiner clip makes it easy to attach the PICO 1.0 anywhere zipper, keychain, pack, purse, etc.. Easy twist onoff aggressive knurling provides a good grip, even when wet or cold. Anodized aluminum housing is tough and durable bezel end is anodized in a contrasting color to indicate switch location. 1 set of user replaceable LR41 batteries included. IPX4 water resistance splash resistant. Dimensions: 1.5 x 0.5 in. 3.8 x 1.3 cm. Weighs less than 1 oz.. Due to federal shipping restrictions regarding products with hazardous or flammable materials, this product can only be shipped via ground transportation. Were sorry, but Next Day Air, 2nd Day Air, USPS Priority or Express shipping are not available for this item. Additionally, this product cannot be shipped to Canada, Hawaii, Alaska, Catalina Island, Puerto Rico, APO, FPO or international addresses. Thanks for your understanding.