Visibility: Omnidirectional LED output visible from all directions, detectable up to 3 miles (5 km).
Dual Modes: Switches between flashing and steady-on modes via patented Reverse Polarity Program Switching™ by flipping the battery over.
Battery Life: Lasts up to 240+ hours in flashing mode or approximately 100 hours in steady-on mode.
Power Source: Runs on a 6V lithium coin cell battery pack (or 2 x CR2032 lithium coin cells).
Waterproof Rating: Waterproof down to 100 meters (328 feet / 300 feet) with an O-ring seal.
Durability: Impact-resistant, crush-resistant (withstands over 250 lbs / 50 foot-pounds on the clip), and operates in extreme temperatures ranging from -20°C to +60°C (-40°F to 120°F).
Dimensions & Weight: Measures roughly 2.25" × 1.32" × 1" (5.7 × 3.4 × 2.54 cm) and weighs only 20g (0.8 oz) including batteries.