The Location Marker Float 600G can be quickly and easily deployed from the surface or underwater as a marker for lost items or to mark a location. The float sits high in the water and the strobe is easily seen in all weather or at night. Weight retained inside base by stainless C-Clip. Reusable, with 40m line length. High vis strobe. Burn time 7 days+. High vis ABS yellow foam body. Available with 1kg weight.