Size: rope length 180cm, recommended in 120 catties Color: Black Functional explosion-proof P chain, comfortable armrest, hand-operated control arm One set for a complete fit There is no need to buy a collar again, the range of collars can be arbitrarily adjusted for large and small dogs. Go outside and walk the explosion-proof dog Automatically tighten or relax depending on the dog’s speed, and stop walking the dog Short stroke control handle Design a comfortable short distance handle, the position can be slid a short distance to pull the hand without getting tired Improved full-grip foam handle The soft foam envelops the whole hand, so you can walk the dog for a long time without restoring your hands