Essential marine safety equipment, the Orion Electronic SOS Beacon Locator Kit combines reliable nighttime and daytime distress signaling in 1 compact package. Designed to meet stringent USCG standards, the electronic waterproof beacon flashes a bright SOS signal in Morse code 1 that lasts more than twice the required duration. The included USCG-approved distress flag ensures visibility during daylight hours. Whether handheld, floating upright, or hung with lanyards, its versatile deployment options make it a dependable companion on the water. With a low battery indicator, SOLAS-grade reflective tape, and rugged construction, this kit from Orion is built for serious boating safety. Runs on 2 D batteries (not included). Electronic signal complies with USCG Night Visual Distress Signal (46 CFR 161.013) Flag complies with USCG Daytime Visual Distress Signal (33 CFR 175.130) SOS signal flashes 2x longer than USCG run-time requirement Constant brightness is 2.5 times longer than USCG standard Floatable, handheld, and hangable deployment options Waterproof with intuitive on/off switch