The ROJECO 5M Automatic Retractable Dog Leash features a durable 5-meter nylon rope suitable for dogs up to 35 kg. It has an ergonomic handle for comfortable grip and a double-sided RGB light ring with LED lights and a built-in flashlight for night safety. The leash is designed to be tangle-free with 360 rotation, ideal for both cats and dogs. Made from ABS and nylon, it measures 18.5 x 11 x 5 cm and operates on 2 AAA batteries (not included).