High-end 5M Pet Leash Reflective Automatic Telescopic Leash For Large,Medium And Small DogsName:Automatic Telescopic Dog Leash, Reflective Dog LeashColor:Green+OrangeMaterial:ABS Plastic + Nylon RopeProduct Size:Length 17.5cm/6.8inchWidth 12cm/4.7inchHeight 4.2cm/1.6inchPulling Strap Size:Length 5M/16ft Width 1cm/0.3inchLoad-bearing Weight:S :20KG/44lbM :30KG/66lbL :50KG/110lbFeatures:1.Automatically dog leash : Free movement - Brake - Brake Lock - Release - Pull Back.The reliable brake system of the retractable dog leash makes the lead simply brake and lock smoothly when you need.2.Resistant to wear durable ABS plastic casing with ergonomic grip and silicone anti-slip handle fits in your hand,provides enjoyable walking experience with your pets.3.The wide rope with double reflective line of the rim for good visibility at night. Helps you and your pets to increase safety while walking in the dark.4.The movement stainle steel spring has paed the complete stretching test more than 50,000 times of the woven belt with a diameter of 5 meters , up to more than 100,000 times, and the recycling is rapid and smooth.Just pre the brake button down or lock by pushing forward with your thumb.5.For any types of dog with up to 50kg/110lbs in weight, works for large dogs, as well as medium sized and smaller dogs, giving them maximum freedom while under your control.Note:Never try to open the plastic casing or disaemble any other parts,the spring inside may cause unexpected injuries. And please prevent your dog from biting the lead.