4 sizes are adjustable: as you age, you dont have to buy a new scooter. The handlebar has a wide adjustment range, suitable for teenagers and adults. The handlebar has 4 height-adjustable options (75cm/84cm92cm/98cm)Perfect design: The scooter is equipped with a hand brake and shock absorber to ensure the safety of your child during the ride, so you don't have to worry about it.Easy to learn and easy to control tilt steering technology: This adult bicycle uses advanced "tilt steering" technology, so you can easily steer it in the desired direction.Super convenient folding scooter: This scooter is designed with a push-up folding mechanism, it can be easily and safely folded and unfolded in a few seconds without any tools, without any folding tools, so you can easily fold the scooter. This is a great feature.Simple assembly: the scooter is firmly packed, and it can be loosened by tightening a few screws when it arrives! Save daily commuting time or attend classes on time.