Vehicles will see you at night well in advance with this rechargeable illuminated leash by Electronix Express. The leash measures approximately 4 feet in length, is 1 inch wide, and is constructed of durable, long-lasting material. The leash is easy to operate – simply squeeze the button on the leash to cycle the 4 different modes: Fast Flashing, Slow Flashing, On, and Off. The illuminated portion measures approximately 12 inches and is located near the hand loop. The built-in battery can be recharged via the included USB cable. Leash features a sturdy, rust-proof buckle. Collar is not included. Electronix Express is a trademarked brand. We are a U.S. based company with a warehouse and offices located in NJ. We perform quality control procedures on all of our products to ensure our customer is getting a quality product backed by our 30-day guarantee. If you are not buying from Electronix Express or Amazon directly, you are purchasing a counterfeit and lower quality product.