Features: [Lock Button]Support quick lock unlock feature, just easy roll-on and roll-off with your thumb. [Tangle-Free]This extendable dog lead can effectively prevent windings and knots, so you can freely retract any angle. [Comfortable]The free strap rope makes it much more comfortable to hold and wrap around your hand. [Heavy Duty]The traction rope is suitable for large dogs, medium, and smaller dogs, giving them maximum freedom under security control. [High-quality]Made of durable rope and ABS case, corrosion-resistant iron hooks for long time use.