See-Me LED Strobe 1.0 1146794

4.5" overall. Water resistant. Impact resistant. Personal locator light. 28 lumen LED. 44h runtime. Visible 2.7 miles on a dark night. U.S. Coast Guard approved. Easy twist on/off. Lanyard cord with Velcro. Hook and loop strap. Requires (2) AAA batteries (not included). Boxed with hanging tab.