Automatic retractable dog leash

   [Product name]: pet tractor

[Suitable for dog breeds]: small and medium-sized dogs
[Material quality]: nylon rope + polished plastic
[Product specifications]: 3M tractor handle about 13cm*8.5cm can withstand the pull of pets under 15 kg
The 5M tractor handle is about 15cm*10cm and can bear the pulling force of pets under 30 kg