NEVER LOSE THE TRAIL: A must-have for hunters or nature guides, the bright IllumaTrace is a durable and waterproof blood-tracking flashlight. USB rechargeable, with replaceable batteries, revolutionizes the hunt to quickly locate your big game trophy. ADVANCED BLOOD TRACKING: Illuminate blood with an alternating strobe effect that vivifies and dulls blood for easy identification against various backgrounds and terrain with IllumaTrace tech; identifying intensity can be adjusted for personal preference. 2 LIGHT MODES: With a range of up to 262 feet, this rechargeable flashlight provides the visibility you need to successfully track game across open or dense terrain; the 170 lm Blood Tracker has 3 adaptive strobe settings, and a 190 lm White Light. STURDY HUNTING FLASHLIGHT: Engineered to withstand the elements, this LED light has an IP67 waterproof rating at 3 ft for 30 minutes; dustproof, and made from durable, corrosion-resistant aluminum, this light has a rubber non-slip grip for active use. TECH SPECS: Dimensions: 7.48" x 2.12" x 2.12"; Weight: 0.84 lb; 4000mAh Lithium ion battery; Includes: USB-A to USB-C charging cable; Lumens: Blood Tracker: 170 lm; White Light: 190 lm. Note: higher lumens equal brighter lights.