Safer walks just got easier with the FurHaven LED Leash Extender! with 1,000 feet of visibility, night-time traffic can easily spot you and your pet during evening strolls. Designed to work in any season or weather, the LED Leash extender features a water-resistant battery casing that is protected by a silicone sleeve. Three light settings (beam, slow blink, fast blink) with an easy on/off switch allow you to choose the pace of your outing. Universal rust-proof, stainless-steel D-ring design allows you to add length to any leash. Matching swivel snap-hook connector. Coordinate with a FurHaven LED Collar to finish your fashion statement (and increase your pet's safety even more!). DESIGNED for SAFETY: The LED leash extension is designed to make your pet visible when you are out walking, or running, with them in the dark; the bright LED lighting provides up to 1,000-ft of visibility for oncoming motorists and joggers CUSTOMIZABLE: The bright LED collar features the following configurable lighting modes: solid, slow, blinking, and fast blinking; the lighting can also be switch off when not needed or to save battery WATER-RESISTANT: The LED technology is housed in a water-resistant case, allowing the collar lighting to be used in the rain and helping to increase your pet's visibility to oncoming motorists during heavy rainfall Colors: Red, Green, Blue, Pink Two CR2032 3V Lithium batteries included. Measures: 1 inch wide x 17 inches long Before each use, inspect unit and seams for damage. Discontinue use if damage is found. Replace batteries as needed for optimum performance.