Material: ABS case, 304 stainless steel movement, zinc alloy Ergonomic Non-Slip Soft Handle - Made of durable soft material, it’s super comfortable to hold for long walks. Great for use - quick lock, pause and unlock buttons - easy scrolling and scrolling with just your thumb. 360 degrees tangle-free, perfect for walking, jogging, running, camping and hiking, or out for a leisurely stroll in the backyard activities Top quality and heavy duty internal coil springs for consistent retraction. Specifications Dimensions Cord Length/Load Packing Information Recommended for Pets Size: S: 16010736MM, 3M/suitable for less than 15KG dog. Recommended suitable pets: Teacup Poodle/Yorkshire/Chihuahua Fawn/Miniature Schnauzer/Bichon Shiba/Pug/Pomeranian and Pet M: 17812840MM, 5M/suitable for dogs within 20KG, recommended pets: Corgi/Coca/Wirehaired Solitary Terrier Bulldog/Schnauzer/Shetland, Border, etc.