GO or Dog Retractable Leash Features

What are the features of Dog Retractable Leash or GO?

Aesthetically pleasing handle: The unique teardrop shape is lighter compared to traditional leashes.
Curved handle: Designed to fit the curve of the hand to minimize the discomfort caused by walking the dog for long periods of time. 
Light ring: Aesthetically pleasing, increases safety at night and can be adjusted by the owner. 
Flashlight: Illuminates and increases safety at night.
Set dog walking goals: Depending on the dog's condition, the owner can set dog walking goals and check the level of completion daily. 
Call alert: The GO is connected to the mobile phone and the handle will vibrate to alert the phone of incoming calls. 
Dog walking route: After each walk, the app will automatically generate a dog walking route map to cherish the precious memories of walking with your pet.