» 10 Hour Re-Chargeable Battery - Long lasting battery that is USB re-chargeable! USB Cable Included. » 15ft (3M) Long - Easily lock the leash to set it at any length you want! » High Visibility - Ultra Bright L.E.D. lights that make you visible over a 1/4 mile away. » 3 Color Modes - Switch between our luminescent color options, including a rainbow mode. » Built In Flashlight - Hard to see? Flashlight turns on separately from the colorful LED Light. » Weather Resistant - Made to be resistant to storms & snow » Top-Quality Design & Materials - Our L.E.D. Leash is built with care, ensuring that it is top notch quality.