Electronic SOS Beacon Locator KitBeacon complies with all US Coast Guard requirements for "Night Vision Distress Signals" as found in the Code of Federal Regulations: 46 CFR 161.013.Flag complies with US Coast Guard Requirements in 33 CFR 175.130 for Daytime Signaling.Features: Flashes bright SOS distress signal in Morse Code Duration: Flashes 2x longer than USCG continuous run-time requirement Brightness: Maintains constant light intensity 2.5x longer than USCG requirement Light source extends 4" above waterline increasing visibility Waterproof easy and intuitive On/Off switch SOLAS Grade reflective tape at waterline Double O-ring closure Multiple deployment options - floatable, handheld and hanging Low battery indicator function - when turned on unit will quick flash for 5 seconds if batteries need replaced Requires 2 D-cell batteries (not included) Encapsulated micro processor electronics High impact, high visibility orange ABS plastic unibody construction Independently tested by US Coast Guard Approved Lab Packed in a reusable storage container USCG Approved orange distress flag (included) WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Features & Specifications Manufacturer Part Number: 547 UPC: 0077403105472 Dimensions: 11 × 6 × 6 Category: Marine Safety | EPIRBs / Safety | Signaling Devices Flashes bright "SOS" distress signal 3 Nautical mile visibility Intuitive On/Off switch Low battery indicator (exclusive feature) Uses 2 D-cell batteries (not included) Floating, high impact ABS plastic, International orange waterproof locator light Use as a hand held, floating or hanging safety signal with provided lanyard SOLAS grade reflective tape for a full 360? sighting (exclusive feature) Includes a 3' x 3' distress flag daytime signal Compatibility, Limitations & NoticesWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov .Accessories 70980|70981|70983|70989|71704|71707 619|916|984|927|464|744