Features:
1) The shell made of engineering plastics ABS, handle parts using TPR plastic packages, feel more comfortable, will not cause the pet or human skin allergy

2) Reinforced nylon webbing , increased webbing tension, soft, comfortable

3) Zinc alloy hook , durable , more endure force

4) A key type switch button control rope stretch freely, and has the advantages of simple operation, convenient use, switch structure has applied for patents

5) This product is designed from an ergonomic point of view, it let you to use more humane, in control dogs at the same time, give the dog enough free space

Usage:

1) Catch the handle of retractable dog leash, allowing the rope gently with the direction of the dog move out, then the dog can enjoy the best freedom of action

2) As figure 1, the switch button press down after opening, locking the retractable dog leash, can limit the freedom of the dog at once, and let it move in your range

3) As figure 2, the switch button press down again, the button will spring up automatically, then release the locked condition, your dog can restore the freedom of action