Each scooter is equipped with a connecting unit that is composed of an extender and a joint that fits into the cavity of the scooter's side.
By bringing the scooter close to the other and holding down the red button on the handlebars, the scooters will automatically click into place.
***You are able to connect up to 4 scooters together!
To disconnect the scooters, simply hold down the red button again and the scooters will detach.