(NOTE – I cannot see any difference between this product and HH 3540-0780) When outdoor adventures or emergencies take you off the grid, you need a device that can meet your multiple needs. The Eton scorpion ii is a compact unit that you can easily store in a safety kit or toss in your backpack and take with you anywhere you go. With its rugged exterior skin and aluminum carabineer, the scorpion ii is designed to endure any extreme outdoor conditions or emergency situation. The emergency essential features include a built-in LED flashlight, USB/cell phone charger and crank backup power. The high-quality digital AM/FM tuner provides you with news, entertainment and public service announcements. Not only that, but it also integrates a NOAA Weather Band receiver that brings you weather forecasts, alerts and other emergency messages - information vital to backpackers and travelers. The digital tuner/display allows for precise tuning and optimal reception everywhere you go. It features a super bright long lasting ½ watt LED flashlight. Rugged and water resistant, the Scorpion II is ready to go on all of life's adventures. It even has a handy bottle opener in case of emergency. It's perfect for any room in your house or any outdoor venue.