McMurdo Fast Find 220 personal locator beacon unit. Contacts rescuers in the event of an emergency. When activated, instantly broadcasts your position to the Cospas-Sarsat satellite system. Sends a powerful 406 MHz signal and unique GPS information. Waterproof, operates in temperatures down to -4° F. Floats when held in included buoyancy pouch. Submersible to 10 meters. Equipped with a flashing LED signal light. Size: 1.34" X 1.85" X 4.17".

ResQLink View Personal Locator Beacon (PLB) with a digital display.
Professionally engineered and tested to withstand harsh environments.
Does not require a subscription for use.
Front-facing digital display makes it easy to see your GPS coordinates and signal status.
MEOSAR compatible.
Small and lightweight.
5-year battery life.